Omega Summon 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, Omega Summon is Unlimited.
YGOPRODeck lists Omega Summon for these formats: Duel Links, TCG, OCG, Master Duel.
Omega Summon belongs to the Invoked archetype—use that tag when searching for engine pieces and tech options.
A listed print of Omega Summon appears in Fusion Enforcers (FUEN-EN037) at Secret Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Omega Summon is about $0.15 on Cardmarket (prices change frequently).
