Ancient Brain is a Fiend Normal Monster with Attribute DARK, Level 3, ATK 1000, DEF 700.
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, Ancient Brain is Unlimited.
YGOPRODeck lists Ancient Brain for these formats: GOAT, OCG GOAT, Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Ancient Brain appears in Metal Raiders (MRD-082) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Ancient Brain is about $0.04 on Cardmarket (prices change frequently).
