Abyss-sphere is a Continuous 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, Abyss-sphere is Unlimited.
YGOPRODeck lists Abyss-sphere for these formats: Duel Links, TCG, OCG, Master Duel.
Abyss-sphere belongs to the Mermail archetype—use that tag when searching for engine pieces and tech options.
A listed print of Abyss-sphere appears in Abyss Rising (ABYR-EN072) at Ultimate Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Abyss-sphere is about $4.15 on eBay (prices change frequently).
