Evilswarm Nightmare is a Fiend XYZ Monster with Attribute DARK, Level 4, ATK 950, DEF 1950.
Xyz Monsters are usually Summoned using materials of matching Level; their effects often detach materials as cost.
On the current TCG and OCG Forbidden & Limited lists tracked here, Evilswarm Nightmare is Unlimited.
YGOPRODeck lists Evilswarm Nightmare for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Evilswarm Nightmare belongs to the Lswarm archetype—use that tag when searching for engine pieces and tech options.
A listed print of Evilswarm Nightmare appears in Duel Terminal 7a (DT07-EN039) at Duel Terminal Super Parallel Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Evilswarm Nightmare is about $0.70 on Cardmarket (prices change frequently).
