Two-Man Cell Battle is a Continuous 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, Two-Man Cell Battle is Unlimited.
YGOPRODeck lists Two-Man Cell Battle for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Two-Man Cell Battle appears in Dark Revelation Volume 3 (DR3-EN045) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Two-Man Cell Battle is about $0.10 on Cardmarket (prices change frequently).
