Wattcancel is a Counter 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, Wattcancel is Unlimited.
YGOPRODeck lists Wattcancel for these formats: Common Charity, TCG, OCG, Master Duel.
Wattcancel belongs to the Watt archetype—use that tag when searching for engine pieces and tech options.
A listed print of Wattcancel appears in Photon Shockwave (PHSW-EN073) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Wattcancel is about $0.02 on Cardmarket (prices change frequently).
