Cards List
Mercurial Transformation
Strixhaven (STX)
Find the best Standard decks for Mercurial Transformation, it's winrate, popularity and the MTG Arena formats where it is legal!
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.
Sorcery
Standard
Explorer
Alchemy
Historic
Timeless
Brawl
Uncommon