Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Mercurial Transformation

1U · Sorcery — Lesson

Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4.

Similar cards

Color identity:
NameManaTypeText
Berserk GInstant Cast this spell only before the combat damage step. Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.
Corrupted Roots BEnchantment — Aura Enchant Forest or Plains Whenever enchanted land becomes tapped, its controller loses 2 life.
Equal Treatment 1WInstant If any source would deal 1 or more damage to a permanent or player this turn, it deals 2 damage to that permanent or player instead. Draw a card.
Necrogoyf 3BBCreature — Lhurgoyf Necrogoyf's power is equal to the number of creature cards in all graveyards. At the beginning of each player's upkeep, that player discards a card. Madness {1}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) */4
Scion of the Ur-Dragon WUBRGLegendary Creature — Dragon Avatar Flying {2}: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur-Dragon becomes a copy of that card until end of turn. Then shuffle. 4/4
Genju of the Cedars GEnchantment — Aura Enchant Forest {2}: Enchanted Forest becomes a 4/4 green Spirit creature until end of turn. It's still a land. When enchanted Forest is put into a graveyard, you may return Genju of the Cedars from your graveyard to your hand.
Sever Soul 3BBSorcery Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness.
Vault 87: Forced Evolution 3GUEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Gain control of target non-Mutant creature for as long as you control Vault 87. II — Put a +1/+1 counter on target creature you control. It becomes a Mutant in addition to its other types. III — Draw cards equal to the greatest power among Mutants you control.
Case of the Filched Falcon UEnchantment — Case When this Case enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") To solve — You control three or more artifacts. (If unsolved, solve at the beginning of your end step.) Solved — {2}{U}, Sacrifice this Case: Put four +1/+1 counters on target noncreature artifact. It becomes a 0/0 Bird creature with flying in addition to its other types.
Call of the Nightwing 2UBSorcery Create a 1/1 blue and black Horror creature token with flying. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)
Page 159