Cocoon Rebirth 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, Cocoon Rebirth is Unlimited.
YGOPRODeck lists Cocoon Rebirth for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Cocoon Rebirth belongs to the Chrysalis archetype—use that tag when searching for engine pieces and tech options.
A listed print of Cocoon Rebirth appears in Tactical Evolution (TAEV-EN050) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Cocoon Rebirth is about $0.22 on Cardmarket (prices change frequently).
