Virus Cannon 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, Virus Cannon is Unlimited.
YGOPRODeck lists Virus Cannon for these formats: OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Virus Cannon appears in 25th Anniversary Ultimate Kaiba Set (KC01-EN056) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Virus Cannon is about $0.11 on Cardmarket (prices change frequently).
