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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
Winged Temple of Orazca Legendary Land (Transforms from Hadana's Climb.) {T}: Add one mana of any color. {1}{G}{U}, {T}: Target creature you control gains flying and gets +X/+X until end of turn, where X is its power.
Bespoke Battlegarb 1RArtifact — Equipment Equipped creature gets +2/+0. Celebration — At the beginning of combat on your turn, if two or more nonland permanents entered the battlefield under your control this turn, attach Bespoke Battlegarb to up to one target creature you control. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Cover the Spot Artifact — Attraction Visit — Drop three cards you own from outside the game one at a time onto the playing area from a height of at least one foot (about 0.3 meters). If those cards completely cover Cover the Spot, claim the prize! Prize — You get {TK}{TK}{TK}{TK}, then you may put a sticker on a nonland permanent you own. Sacrifice Cover the Spot, then open an Attraction.
Celestial Dawn 1WWEnchantment Lands you control are Plains. Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield. You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.
Weaponized Scrap 4Artifact Creature — Construct Upgrade (This creature enters the battlefield covering another artifact you control. If it can't, exile it. Ignore the artifact it's covering. Anywhere this card goes, cards underneath it also go. It has haste.) 6/6
Cramped Bunker 4RGEnchantment At the beginning of each opponent's upkeep, that player moves a permanent they control to touch Cramped Bunker and no other permanents. If the player can't, destroy each permanent they control that isn't touching Cramped Bunker, then sacrifice it.
Don't Move 3WWSorcery Destroy all tapped creatures. Until your next turn, whenever a creature becomes tapped, destroy it.
Time Out 4UInstant Roll a six-sided die. Put target nonland permanent into its owner's library just beneath the top X cards of that library, where X is the result.
Kheru Dreadmaw 4BCreature — Zombie Crocodile Defender {1}{G}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. 4/4
Leinore, Autumn Sovereign 2GWLegendary Creature — Human Noble Coven — At the beginning of combat on your turn, put a +1/+1 counter on up to one target creature you control. Then if you control three or more creatures with different powers, draw a card. 0/4
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