Target creature gets +X/+X until end of turn, where X is the highest converted mana cost among permanents you control.

Defender (This creature can't attack.)

Flying

When Ageless Sentinels blocks, it becomes a Bird Giant, and it loses defender. (It's no longer a Wall. This effect lasts indefinitely.)

Enchant creature

Enchanted creature gets +2/+2 for each other creature on the battlefield that shares a creature type with it.

Forests you control are 1/1 green Elf creatures that are still lands.

1G, Sacrifice an Elf: Target creature gets +3/+3 until end of turn.

Ancient Ooze's power and toughness are each equal to the total converted mana cost of other creatures you control.

Whenever a permanent is turned face up, you may draw a card.

3, T, Sacrifice Ark of Blight: Destroy target land.

Target creature gets +1/+2 until end of turn.

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Flying

Whenever a permanent is turned face up, put a +1/+1 counter on Aven Farseer.

Flying

Morph 3W (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Aven Liberator is turned face up, target creature you control gains protection from the color of your choice until end of turn.

Flying

When Bladewing the Risen enters the battlefield, you may return target Dragon permanent card from your graveyard to the battlefield.

BR: Dragon creatures get +1/+1 until end of turn.

Bladewing's Thrall has flying as long as you control a Dragon.

When a Dragon enters the battlefield, you may return Bladewing's Thrall from your graveyard to the battlefield.

Whenever a permanent is turned face up, Bonethorn Valesk deals 1 damage to any target.

Target player puts the top three cards of their library into their graveyard.

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Destroy target artifact or enchantment.

Cycling 2 (2, Discard this card: Draw a card.)

Any number of target players each discard a number of cards equal to the highest converted mana cost among permanents you control.

XB, T: Target player reveals X cards from their hand and you choose one of them. That player discards that card. Activate this ability only any time you could cast a sorcery.

At the beginning of each player's upkeep, that player sacrifices a non-Zombie creature.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Call to the Grave.

Carbonize deals 3 damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Carrion Feeder can't block.

Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder.

R: Chartooth Cougar gets +1/+0 until end of turn.

Mountaincycling 2 (2, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle your library.)

As an additional cost to cast this spell, exile X creature cards from your graveyard.

Target creature gets -X/-X until end of turn.

Claws of Wirewood deals 3 damage to each creature with flying and each player.

Cycling 2 (2, Discard this card: Draw a card.)

Enchant creature

Enchanted creature gets +3/+3 as long as it's a Zombie. Otherwise, it gets -3/-3.

Flying, protection from green

2BB: Target creature gets -1/-1 until end of turn. Put a +1/+1 counter on Consumptive Goo.

Whenever a Cleric creature you control becomes the target of a spell or ability, it gets +0/+2 until end of turn.

Soldier spells you cast cost 1 less to cast.

Soldier creatures you control get +1/+2.

Flying

Prevent all damage that would be dealt to Dawn Elemental.

When Day of the Dragons enters the battlefield, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying.

When Day of the Dragons leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control.

Flying

When Death's-Head Buzzard dies, all creatures get -1/-1 until end of turn.

Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands.

Cycling 5RR (5RR, Discard this card: Draw a card.)

When you cycle Decree of Annihilation, destroy all lands.

Create X 4/4 white Angel creature tokens with flying.

Cycling 2W (2W, Discard this card: Draw a card.)

When you cycle Decree of Justice, you may pay X. If you do, create X 1/1 white Soldier creature tokens.

Destroy all creatures. They can't be regenerated. Draw a card for each creature destroyed this way.

Cycling 3BB (3BB, Discard this card: Draw a card.)

When you cycle Decree of Pain, all creatures get -2/-2 until end of turn.

Put four +1/+1 counters on each creature you control.

Cycling 4GG (4GG, Discard this card: Draw a card.)

When you cycle Decree of Savagery, you may put four +1/+1 counters on target creature.

Whenever an opponent casts a spell, counter that spell and put a depletion counter on Decree of Silence. If there are three or more depletion counters on Decree of Silence, sacrifice it.

Cycling 4UU (4UU, Discard this card: Draw a card.)

When you cycle Decree of Silence, you may counter target spell.

Exile all permanents. For as long as any of those cards remain exiled, at the beginning of each player's upkeep, that player returns one of the exiled cards they own to the battlefield.

Counter target spell if its converted mana cost is less than or equal to the highest converted mana cost among permanents you control.

Until end of turn, lands you control gain "T: Add one mana of any color."

Enchant creature

Enchanted creature has haste.

R: Enchanted creature gets +1/+0 until end of turn.

When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Breath from your graveyard to the battlefield attached to that creature.

Enchant creature

Enchanted creature gets +1/+1 and has trample.

When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Fangs from your graveyard to the battlefield attached to that creature.

Flying

Whenever Dragon Mage deals combat damage to a player, each player discards their hand, then draws seven cards.

Enchant creature

Enchanted creature gets +1/+2 and has vigilance.

When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Scales from your graveyard to the battlefield attached to that creature.

Enchant creature

Enchanted creature gets +1/+0 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Shadow from your graveyard to the battlefield attached to that creature.

Flying, trample

Double strike (This creature deals both first-strike and regular combat damage.)

At the beginning of your upkeep, sacrifice Dragon Tyrant unless you pay RRRR.

R: Dragon Tyrant gets +1/+0 until end of turn.

Enchant creature

Enchanted creature has flying.

Cycling 1U (1U, Discard this card: Draw a card.)

When a creature with converted mana cost 6 or greater enters the battlefield, you may return Dragon Wings from your graveyard to the battlefield attached to that creature.

Dragon spells you cast cost 2 less to cast.

Flying, protection from Dragons

Search your library for a Dragon permanent card and put it onto the battlefield. Then shuffle your library.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Cleric spells you cast cost WB less to cast. This effect reduces only the amount of colored mana you pay. (For example, if you cast a Cleric spell with mana cost 1W, it costs 1 to cast.)

T: Add GGG.

Forestcycling 2 (2, Discard this card: Search your library for a Forest card, reveal it, and put it into your hand, then shuffle your library.)

Target creature gets +X/+0 until end of turn.

Flying

3WW: Return Eternal Dragon from your graveyard to your hand. Activate this ability only during your upkeep.

Plainscycling 2 (2, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle your library.)

All morph costs cost 2 more. (This doesn't affect the cost to cast creature spells face down.)

Enchant creature

Whenever enchanted creature attacks, it deals 2 damage to any target.

Whenever a creature dies, tap all untapped creatures that share a creature type with it or untap all tapped creatures that share a creature type with it.

Enchant creature

When enchanted creature is turned face up, destroy it. It can't be regenerated.

When Fierce Empath enters the battlefield, you may search your library for a creature card with converted mana cost 6 or greater, reveal it, put it into your hand, then shuffle your library.

Target player loses life equal to the damage already dealt to that player this turn.

If damage would be dealt to you, put that many depletion counters on Force Bubble instead.

When there are four or more depletion counters on Force Bubble, sacrifice it.

At the beginning of each end step, remove all depletion counters from Force Bubble.

Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.

At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures.

At the beginning of your upkeep, Form of the Dragon deals 5 damage to any target.

At the beginning of each end step, your life total becomes 5.

Creatures without flying can't attack you.

Morph W (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Frontline Strategist is turned face up, prevent all combat damage non-Soldier creatures would deal this turn.

Enchant creature

Enchanted creature doesn't untap during its controller's untap step.

When enchanted creature is dealt damage, destroy it.

You gain shroud until end of turn. (You can't be the target of spells or abilities.)

Cycling 2 (2, Discard this card: Draw a card.)

Goblin Brigand attacks each combat if able.

Whenever Goblin Psychopath attacks or blocks, flip a coin. If you lose the flip, the next time it would deal combat damage this turn, it deals that damage to you instead.

Goblin War Strike deals damage to target player or planeswalker equal to the number of Goblins you control.

Goblin spells you cast cost 1 less to cast.

Goblins you control have haste.

Whenever a spell or ability is put onto the stack, if it has a single target, reselect its target at random. (Select from among all legal targets.)

Enchant creature

Whenever enchanted creature deals damage, Guilty Conscience deals that much damage to that creature.

Counter target spell unless its controller pays 2.

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Create a 4/4 green Beast creature token.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

Haste

At the beginning of each player's upkeep, that player untaps Karona, False God and gains control of it.

Whenever Karona attacks, creatures of the creature type of your choice get +3/+3 until end of turn.

Morph 3WW (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Karona's Zealot is turned face up, all damage that would be dealt to it this turn is dealt to target creature instead.

Creature spells you cast with converted mana cost 6 or greater cost 2 less to cast.

Beast spells you cast cost 1 less to cast.

1G: Regenerate target Beast.

Whenever you cast a creature spell with converted mana cost 6 or greater, put three +1/+1 counters on Kurgadon.

Whenever a creature enters the battlefield, destroy it.

0: Destroy Lethal Vapors. You skip your next turn. Any player may activate this ability.

Enchant creature

At the beginning of the end step of enchanted creature's controller, that player sacrifices that creature.

Search your library for a card, shuffle your library, then put that card third from the top.

Flying

Whenever Mercurial Kite deals combat damage to a creature, tap that creature. That creature doesn't untap during its controller's next untap step.

Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.

Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

3UU: Turn Mischievous Quanar face down.

Morph 1UU (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Mischievous Quanar is turned face up, copy target instant or sorcery spell. You may choose new targets for that copy.

Target player sacrifices a permanent.

Creature spells you cast that share a creature type with Mistform Warchief cost 1 less to cast.

T: Mistform Warchief becomes the creature type of your choice until end of turn.

Whenever Nefashu attacks, up to five target creatures each get -1/-1 until end of turn.

Vigilance

Plainscycling 2 (2, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle your library.)

Enchant creature

Whenever enchanted creature deals combat damage to a player, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.

When Parallel Thoughts enters the battlefield, search your library for seven cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.

If you would draw a card, you may instead put the top card of the pile you exiled into your hand.

Enchant creature

U: Untap enchanted creature.

U: Enchanted creature gains flying until end of turn.

U: Enchanted creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

1: Enchanted creature gets +1/-1 or -1/+1 until end of turn.

Reveal the first card you draw each turn. Whenever you reveal a creature card this way, draw a card.

Morph 0 (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

When Proteus Machine is turned face up, it becomes the creature type of your choice. (This effect lasts indefinitely.)

Morph¡ªDiscard a Zombie card. (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Whenever a player casts a spell with converted mana cost 3 or less, Pyrostatic Pillar deals 2 damage to that player.

Rain of Blades deals 1 damage to each attacking creature.

Morph¡ªReturn a Bird you control to its owner's hand. (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Whenever Raven Guild Master deals combat damage to a player, that player exiles the top ten cards of their library.

Morph 2UU (You may cast this card face down as a 2/2 creature for 3. Turn it face up any time for its morph cost.)

Return target creature card from your graveyard to your hand.

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)