Spooky20

Raid — If you attacked this turn, you may have Protean Raider enter the battlefield as a copy of any creature on the battlefield.

When Deputy of Detention enters the battlefield, exile target nonland permanent an opponent controls and all other nonland permanents that player c...

At the beginning of each player's end step, that player draws a card. If the player is your opponent and has four or more cards in hand, Fevered Vi...

Whenever you cast your first spell each turn, reveal the top card of your library. You may cast it without paying its mana cost if it's a spell wit...

When Lazav, the Multifarious enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {X}: L...

Flying Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card. {U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target.

When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample Hydroid Krasis enters the battlefield w...

When Gisa and Geralf enters the battlefield, mill four cards. During each of your turns, you may cast a Zombie creature spell from your graveyard.

At the beginning of your upkeep, you may pay {2}{B}. If you do, return a creature card at random from your graveyard to the battlefield. It gains f...

Each creature you control assigns combat damage equal to its toughness rather than its power. Creatures you control can attack as though they didn...

{1}{U}{R}: Draw a card, then discard a card. {2}{U}{R}: Copy target instant or sorcery spell you control. You may choose new targets for the copy.

Flying Nimbus Swimmer enters the battlefield with X +1/+1 counters on it.

Choose one — • Put target creature on top of its owner's library. • Jeskai Charm deals 4 damage to target opponent or planeswalker. • Creatures ...

Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn. Untap those creatures. Whenever you cast a noncreature sp...

Counter target spell. Create an X/X green Ooze creature token, where X is that spell's mana value.

{U}, {T}: Draw two cards. {R}, {T}, Discard a card: Mercurial Chemister deals damage to target creature equal to the discarded card's mana value.

Flying, trample Whenever Empyreal Voyager deals combat damage to a player, you get that many {E} (energy counters).

{T}: Add {G}{U}.

Counter target activated or triggered ability. (Mana abilities can't be targeted.)

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn...

Mutate {2}{U/B}{G}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the cre...

Mutate {2}{U/B}{G}{G} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the cre...

Counter target spell. Ionize deals 2 damage to that spell's controller.

When Mortus Strider dies, return it to its owner's hand.