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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
Rayne, Academy Chancellor 2ULegendary Creature — Human Wizard Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. You may draw an additional card if Rayne, Academy Chancellor is enchanted. 1/1
Elesh Norn, Mother of Machines 4WLegendary Creature — Phyrexian Praetor Vigilance If a permanent entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. Permanents entering the battlefield don't cause abilities of permanents your opponents control to trigger. 4/7
Stitcher's Graft 1Artifact — Equipment Equipped creature gets +3/+3. Whenever equipped creature attacks, it doesn't untap during its controller's next untap step. Whenever Stitcher's Graft becomes unattached from a permanent, sacrifice that permanent. Equip {2}
Dreamcaller Siren 2UUCreature — Siren Pirate Flash Flying Dreamcaller Siren can block only creatures with flying. When Dreamcaller Siren enters the battlefield, if you control another Pirate, tap up to two target nonland permanents. 3/3
Gristleback 2GCreature — Boar Beast Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) Sacrifice Gristleback: You gain life equal to Gristleback's power. 2/2
Mossdog GCreature — Plant Dog Whenever Mossdog becomes the target of a spell or ability an opponent controls, put a +1/+1 counter on Mossdog. 1/1
Fractured Loyalty 1REnchantment — Aura Enchant creature Whenever enchanted creature becomes the target of a spell or ability, that spell or ability's controller gains control of that creature. (This effect lasts indefinitely.)
Recruiter of the Guard 2WCreature — Human Soldier When Recruiter of the Guard enters the battlefield, you may search your library for a creature card with toughness 2 or less, reveal it, put it into your hand, then shuffle. 1/1
Planar Outburst 3WWSorcery Destroy all nonland creatures. Awaken 4—{5}{W}{W}{W} (If you cast this spell for {5}{W}{W}{W}, also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)
Maelstrom Muse 1UU/RRCreature — Djinn Wizard Flying Whenever Maelstrom Muse attacks, the next instant or sorcery spell you cast this turn costs {X} less to cast, where X is Maelstrom Muse's power as this ability resolves. 2/4
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