Butterflyoke 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, Butterflyoke is Unlimited.
YGOPRODeck lists Butterflyoke for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Butterflyoke belongs to the Butterfly archetype—use that tag when searching for engine pieces and tech options.
A listed print of Butterflyoke appears in Battle Pack 3: Monster League (BP03-EN225) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Butterflyoke is about $0.06 on Cardmarket (prices change frequently).
