Mask Change is a Quick-Play Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Mask Change is Unlimited.
YGOPRODeck lists Mask Change for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Mask Change belongs to the Change archetype—use that tag when searching for engine pieces and tech options.
A listed print of Mask Change appears in Astral Pack One (AP01-EN011) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Mask Change is about $0.15 on Cardmarket (prices change frequently).
