Magikey Battle 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, Magikey Battle is Unlimited.
YGOPRODeck lists Magikey Battle for these formats: Common Charity, TCG, OCG, Master Duel.
Magikey Battle belongs to the Magikey archetype—use that tag when searching for engine pieces and tech options.
A listed print of Magikey Battle appears in 2022 Tin of the Pharaoh's Gods (MP22-EN222) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Magikey Battle is about $0.04 on Cardmarket (prices change frequently).
