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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
Multani, Maro-Sorcerer 4GGLegendary Creature — Elemental Shroud (This creature can't be the target of spells or abilities.) Multani, Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands. */*
Keldon Warlord 2RRCreature — Human Barbarian Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control. */*
Ancient Ooze 5GGCreature — Ooze Ancient Ooze's power and toughness are each equal to the total mana value of other creatures you control. */*
Sentinel 4Artifact Creature — Shapeshifter {0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel. (This effect lasts indefinitely.) 1/1
Rusting Golem 4Artifact Creature — Golem Fading 5 (This creature enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Rusting Golem's power and toughness are each equal to the number of fade counters on it. */*
Oko, the Trickster 4GULegendary Planeswalker — Oko [+1]: Put two +1/+1 counters on up to one target creature you control. [0]: Until end of turn, Oko, the Trickster becomes a copy of target creature you control. Prevent all damage that would be dealt to him this turn. [−7]: Until end of turn, each creature you control has base power and toughness 10/10 and gains trample. Loyalty 4
Gaea's Avenger 1GGCreature — Treefolk Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control. 1+*/1+*
Ritual of the Returned 3BInstant Exile target creature card from your graveyard. Create a black Zombie creature token. Its power is equal to that card's power and its toughness is equal to that card's toughness.
Scion of the Wild 1GGCreature — Avatar Scion of the Wild's power and toughness are each equal to the number of creatures you control. */*
Nightmare 5BCreature — Nightmare Horse Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. */*
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