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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
Cogwork Progenitor 1WArtifact Creature — Gnome At the beginning of your end step, you may exile another artifact you control or an artifact card in your graveyard. If you do, seek an artifact card. That card perpetually has base power and toughness 1/1 and becomes a Gnome creature in addition to its other types. 2/2
Jolrael, Mwonvuli Recluse 1GLegendary Creature — Human Druid Whenever you draw your second card each turn, create a 2/2 green Cat creature token. {4}{G}{G}: Until end of turn, creatures you control have base power and toughness X/X, where X is the number of cards in your hand. 1/2
Aven Mimeomancer 1WUCreature — Bird Wizard Flying At the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature has base power and toughness 3/1 and has flying for as long as it has a feather counter on it. 3/1
Zur, Eternal Schemer WUBLegendary Creature — Human Wizard Flying Enchantment creatures you control have deathtouch, lifelink, and hexproof. {1}{W}: Target non-Aura enchantment you control becomes a creature in addition to its other types and has base power and base toughness each equal to its mana value. 1/4
Crookclaw Transmuter 3UCreature — Bird Wizard Flash Flying When Crookclaw Transmuter enters the battlefield, switch target creature's power and toughness until end of turn. 3/1
Chariot of the Sun 3Artifact {2}, {T}: Until end of turn, target creature you control gains flying and has base toughness 1.
Soul of Eternity 5WWCreature — Avatar Soul of Eternity's power and toughness are each equal to your life total. Encore {7}{W}{W} ({7}{W}{W}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.) */*
Obscura Confluence 1WUBInstant Choose three. You may choose the same mode more than once. • Until end of turn, target creature loses all abilities and has base power and toughness 1/1. • Target creature connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.) • Target player returns a creature card from their graveyard to their hand.
Living Conundrum 4UCreature — Elemental Hexproof If you would draw a card while your library has no cards in it, skip that draw instead. As long as there are no cards in your library, Living Conundrum has base power and toughness 10/10 and has flying and vigilance. 2/5
Better Offer XUSorcery Put a random creature card with mana value X or less from target opponent's library onto the battlefield under your control. It perpetually has base power and toughness X/X and perpetually gains ward {1}.
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