Cocoon of Evolution is a Insect Effect Monster with Attribute EARTH, Level 3, ATK 0, DEF 2000.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Cocoon of Evolution is Unlimited.
YGOPRODeck lists Cocoon of Evolution for these formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Cocoon of Evolution appears in Dark Beginning 1 (DB1-EN148) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Cocoon of Evolution is about $0.05 on Cardmarket (prices change frequently).
