Detonator Circle "A" is a Normal 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, Detonator Circle "A" is Unlimited.
YGOPRODeck lists Detonator Circle "A" for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Detonator Circle "A" belongs to the Alien archetype—use that tag when searching for engine pieces and tech options.
A listed print of Detonator Circle "A" appears in Gladiator's Assault (GLAS-EN077) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Detonator Circle "A" is about $0.08 on Cardmarket (prices change frequently).
