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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
Aminatou, the Fateshifter WUBLegendary Planeswalker — Aminatou [+1]: Draw a card, then put a card from your hand on top of your library. [−1]: Exile another target permanent you own, then return it to the battlefield under your control. [−6]: Choose left or right. Each player gains control of all nonland permanents other than Aminatou, the Fateshifter controlled by the next player in the chosen direction. Aminatou, the Fateshifter can be your commander. Loyalty 3
Wildfire Cerberus 4RCreature — Dog {5}{R}{R}: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.) When Wildfire Cerberus becomes monstrous, it deals 2 damage to each opponent and each creature they control. 4/3
Witch-king, Sky Scourge 5BRLegendary Creature — Wraith Noble Flying Whenever you attack with one or more Wraiths, exile the top X cards of your library, where X is their total power. You may play those cards this turn. Undying (When this creature 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.) 5/5
The Pit Plane — The Abyss When you planeswalk to The Pit, each player creates their choice of a 3/3 white Angel creature token with flying or a 6/6 black Demon creature token with flying, trample, and "At the beginning of your upkeep, sacrifice another creature. If you can't, this creature deals 6 damage to you." Whenever chaos ensues, each player sacrifices a nonartifact creature.
Haunting Wind 3BEnchantment Whenever an artifact becomes tapped or a player activates an artifact's ability without {T} in its activation cost, Haunting Wind deals 1 damage to that artifact's controller.
Lord Xander, the Collector 4UBRLegendary Creature — Vampire Demon Noble When Lord Xander, the Collector enters the battlefield, target opponent discards half the cards in their hand, rounded down. Whenever Lord Xander attacks, defending player mills half their library, rounded down. When Lord Xander dies, target opponent sacrifices half the nonland permanents they control, rounded down. 6/6
Soundwave, Superior Captain Legendary Artifact Whenever you cast a spell with an odd mana value, convert Soundwave. If you do, create Ravage, a legendary 3/3 black Robot artifact creature token with menace and deathtouch. Whenever you cast a spell with an even mana value, convert Soundwave. If you do, create Laserbeak, a legendary 2/2 blue Robot artifact creature token with flying and hexproof.
Awaken the Erstwhile 3BBSorcery Each player discards all the cards in their hand, then creates that many 2/2 black Zombie creature tokens.
Swords to Plowshares WInstant Exile target creature. Its controller gains life equal to its power.
Protean Thaumaturge 1UCreature — Human Wizard Constellation — Whenever an enchantment enters the battlefield under your control, you may have Protean Thaumaturge become a copy of another target creature, except it has this ability. 1/1
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