Ojamuscle 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, Ojamuscle is Unlimited.
YGOPRODeck lists Ojamuscle for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Ojamuscle belongs to the Ojama archetype—use that tag when searching for engine pieces and tech options.
A listed print of Ojamuscle appears in Dark Revelation Volume 4 (DR04-EN101) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Ojamuscle is about $0.02 on Cardmarket (prices change frequently).
