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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
Kaya, Bane of the Dead 3W/BW/BW/BLegendary Planeswalker — Kaya Your opponents and permanents your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof. [−3]: Exile target creature. Loyalty 7
Johann's Stopgap 3USorcery Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) This spell costs {2} less to cast if it's bargained. Return target nonland permanent to its owner's hand. Draw a card.
Haunted One 2BLegendary Enchantment — Background Commander creatures you own have "Whenever this creature becomes tapped, it and other creatures you control that share a creature type with it each get +2/+0 and gain undying until end of turn." (When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
Illusionary Mask 2Artifact {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2/2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead it's turned face up and assigns or deals damage, is dealt damage, or becomes tapped. Activate only as a sorcery.
Displacer Kitten 3UCreature — Cat Beast Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control. 2/2
Wall of Kelp UUCreature — Plant Wall Defender (This creature can't attack.) {U}{U}, {T}: Create a 0/1 blue Plant Wall creature token with defender named Kelp. 0/3
Disciple of Griselbrand 1BCreature — Human Cleric {1}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. 1/1
Trigger Happy 1RInstant Choose a triggered ability of target permanent. It triggers. You control that ability.
Embargo 3UEnchantment Nonland permanents don't untap during their controllers' untap steps. At the beginning of your upkeep, you lose 2 life.
Swift Reconfiguration WEnchantment — Aura Flash Enchant creature or Vehicle Enchanted permanent is a Vehicle artifact with crew 5 and it loses all other card types. (It's not a creature unless it's crewed.)
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