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
Rammas Echor, Ancient Shield 3WLegendary Artifact Whenever you cast your second spell each turn, draw a card, then create a 0/3 white Wall creature token with defender. At the beginning of combat on your turn, creatures you control with defender gain exalted until end of turn. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)
Cinder Cloud 3RRInstant Destroy target creature. If a white creature dies this way, Cinder Cloud deals damage to that creature's controller equal to the creature's power.
Archon of Coronation 4WWCreature — Archon Flying When Archon of Coronation enters the battlefield, you become the monarch. As long as you're the monarch, damage doesn't cause you to lose life. (When a creature deals combat damage to you, its controller still becomes the monarch.) 5/5
Maalfeld Twins 5BCreature — Zombie When Maalfeld Twins dies, create two 2/2 black Zombie creature tokens. 4/4
Ajani Unyielding 4GWLegendary Planeswalker — Ajani [+2]: Reveal the top three cards of your library. Put all nonland permanent cards revealed this way into your hand and the rest on the bottom of your library in any order. [−2]: Exile target creature. Its controller gains life equal to its power. [−9]: Put five +1/+1 counters on each creature you control and five loyalty counters on each other planeswalker you control. Loyalty 4
Ophiomancer 2BCreature — Human Shaman At the beginning of each upkeep, if you control no Snakes, create a 1/1 black Snake creature token with deathtouch. 2/2
Volatile Claws 2RInstant Until end of turn, creatures you control get +2/+0 and gain all creature types.
Omen Hawker UCreature — Cephalid Advisor {T}: Add {C}{U}. Spend this mana only to activate abilities. 1/1
Spined Sliver RGCreature — Sliver Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it. 2/2
Girder Goons 4BCreature — Ogre Warrior When Girder Goons dies, create a tapped 2/2 black Rogue creature token. Blitz {3}{B} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.) 4/4
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