Musakani Magatama is a Counter Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
On the current TCG and OCG Forbidden & Limited lists tracked here, Musakani Magatama is Unlimited.
YGOPRODeck lists Musakani Magatama for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Musakani Magatama belongs to the Six Samurai archetype—use that tag when searching for engine pieces and tech options.
A listed print of Musakani Magatama appears in Samurai Warlords Structure Deck (SDWA-EN037) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Musakani Magatama is about $0.16 on TCGPlayer (prices change frequently).
