Umi is a Field 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, Umi is Unlimited.
YGOPRODeck lists Umi for these formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Umi belongs to the Umi archetype—use that tag when searching for engine pieces and tech options.
A listed print of Umi appears in Dark Beginning 1 (DB1-EN112) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Umi is about $0.02 on Cardmarket (prices change frequently).
