Evilswarm O'lantern is a Pyro Effect Monster with Attribute DARK, Level 4, ATK 1650, DEF 1250.
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, Evilswarm O'lantern is Unlimited.
YGOPRODeck lists Evilswarm O'lantern for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Evilswarm O'lantern belongs to the Lswarm archetype—use that tag when searching for engine pieces and tech options.
A listed print of Evilswarm O'lantern appears in Battle Pack 3: Monster League (BP03-EN099) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Evilswarm O'lantern is about $0.11 on Cardmarket (prices change frequently).
