Card Codex

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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
Hellish Rebuke 2BInstant Until end of turn, permanents your opponents control gain "When this permanent deals damage to the player who cast Hellish Rebuke, sacrifice this permanent. You lose 2 life."
Cultivator of Blades 3GGCreature — Elf Artificer Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.) Whenever Cultivator of Blades attacks, you may have other attacking creatures get +X/+X until end of turn, where X is Cultivator of Blades's power. 1/1
Phantasmal Abomination 1UUCreature — Illusion Defender When Phantasmal Abomination becomes the target of a spell or ability, sacrifice it. 5/5
Tumbleweed Rising 1GSorcery Create an X/X green Elemental creature token, where X is the greatest power among creatures you control. Plot {2}{G} (You may pay {2}{G} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)
Opal Avenger 2WEnchantment When you have 10 or less life, if Opal Avenger is an enchantment, Opal Avenger becomes a 3/5 Soldier creature.
Drach'Nyen 4BRLegendary Artifact — Equipment Echo of the First Murder — When Drach'Nyen enters the battlefield, exile up to one target creature. Daemon Sword — Equipped creature has menace and gets +X/+0, where X is the exiled card's power. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Battle Mammoth 3GGCreature — Elephant Trample Whenever a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. Foretell {2}{G}{G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) 6/5
Devastating Mastery 2WWWWSorcery You may pay {2}{W}{W} rather than pay this spell's mana cost. If the {2}{W}{W} cost was paid, an opponent chooses up to two nonland permanents they control and returns them to their owner's hand. Destroy all nonland permanents.
Singe RInstant Singe deals 1 damage to target creature. That creature becomes black until end of turn.
Vraska the Unseen 3BGLegendary Planeswalker — Vraska [+1]: Until your next turn, whenever a creature deals combat damage to Vraska the Unseen, destroy that creature. [−3]: Destroy target nonland permanent. [−7]: Create three 1/1 black Assassin creature tokens with "Whenever this creature deals combat damage to a player, that player loses the game." Loyalty 5
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