Mutamorphosis is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Mutamorphosis is Unlimited.
YGOPRODeck lists Mutamorphosis for these formats: TCG, OCG, Master Duel.
A listed print of Mutamorphosis appears in 2025 Mega-Pack Tin (MP25-EN171) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Mutamorphosis is about $0.16 on TCGPlayer (prices change frequently).
