Target creature gets +X/+X until end of turn, where X is the highest mana value 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.

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

Ancient Ooze’s power and toughness are each equal to the total mana value 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 {3}{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 Aven Liberator is turned face up, target creature you control gains protection from the color of your choice 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.

Flying

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

{B}{R}: Dragon creatures get +1/+1 until end of turn.

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

Target player mills three cards.

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 mana value among permanents you control.

{X}{B}, {T}: Target player reveals X cards from their hand and you choose one of them. That player discards that card. Activate only as 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.