Cunning

Enchant creature
Enchanted creature gets +3/+3.
When enchanted creature attacks or blocks, sacrifice this Aura at the beginning of the next cleanup step.

Curiosity

Enchant creature
Whenever enchanted creature deals damage to an opponent, you may draw a card.

Cataclysm

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Dominating Licid

{1}{U}{U}, {T}: This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {U} to end this effect.
You control enchanted creature.

Ephemeron

Flying
Discard a card: Return this creature to its owner's hand.

Equilibrium

Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand.

Ertai, Wizard Adept

Fade Away

For each creature, its controller sacrifices a permanent of their choice unless they pay {1}.

Forbid

Buyback—Discard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Counter target spell.

Keeper of the Mind

{U}, {T}: Choose target opponent who has at least two more cards in hand than you do as you activate this ability. Draw a card.

Killer Whale

{U}: This creature gains flying until end of turn.

Mana Breach

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

Merfolk Looter

Charging Paladin

Whenever this creature attacks, it gets +0/+3 until end of turn.

Mind Over Matter

Discard a card: You may tap or untap target artifact, creature, or land.

Mirozel

Flying
When this creature becomes the target of a spell or ability, return this creature to its owner's hand.

Exodus