Vylon Filament is a Equip 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, Vylon Filament is Unlimited.
YGOPRODeck lists Vylon Filament for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Vylon Filament belongs to the Vylon archetype—use that tag when searching for engine pieces and tech options.
A listed print of Vylon Filament appears in Generation Force (GENF-EN057) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Vylon Filament is about $0.12 on Cardmarket (prices change frequently).
