Spooky20

{3}{U}: You may tap or untap target creature.

Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.

Enchant land Enchanted land has "{T}: Target creature gains flying until end of turn. Activate only as a sorcery."

Constellation — Whenever Thassa's Devourer or another enchantment enters the battlefield under your control, target player mills two cards.

Whenever a player casts a spell with mana value 3 or less, Eidolon of the Great Revel deals 2 damage to that player.

Whenever you cycle or discard a card, you may pay {1}. If you do, create a 2/2 blue Drake creature token with flying.

Enchant creature or planeswalker you control When enchanted permanent dies or is put into exile, return that card to the battlefield under your con...

{R}: Target creature with power 2 or less gains haste until end of turn and can't be blocked this turn.

Whenever you cast a Merfolk spell, create a 1/1 blue Merfolk creature token with hexproof. (A creature with hexproof can't be the target of spells ...

Flash (You may cast this spell any time you could cast an instant.) When Stasis Snare enters the battlefield, exile target creature an opponent co...

Whenever a creature you control dies, you draw a card and you lose 1 life.

Islands don't untap during their controllers' untap steps.

Indestructible As long as your devotion to black is less than five, Erebos isn't a creature. Whenever another creature you control dies, you may ...

Whenever you cast an instant or sorcery spell, you may copy that spell. You may choose new targets for the copy.

Flash If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Each creature your opponents control is an Illusion in addition to its other types and has "When this creature becomes the target of a spell or abi...

Flash Enchant creature Enchanted creature gets +0/+2 as long as it's a Pirate. Otherwise, it gets -2/-0.

Whenever you cast an instant or sorcery spell, investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")

Whenever you cast a noncreature spell, you may pay {1}. If you do, tap target creature an opponent controls and it doesn't untap during its control...

Bestow {2}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

When Blood Sun enters the battlefield, draw a card. All lands lose all abilities except mana abilities.

At the beginning of your upkeep, choose one that hasn't been chosen — • Demonic Pact deals 4 damage to any target and you gain 4 life. • Target o...

Enchant creature When Dark Favor enters the battlefield, you lose 1 life. Enchanted creature gets +3/+1.

Creatures you control have haste.