Gotterdammerung is a Normal 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, Gotterdammerung is Unlimited.
YGOPRODeck lists Gotterdammerung for these formats: Duel Links, Common Charity, Speed Duel, TCG, OCG, Master Duel.
Gotterdammerung belongs to the Aesir archetype—use that tag when searching for engine pieces and tech options.
A listed print of Gotterdammerung appears in Legendary Collection 5D's Mega Pack (LC5D-EN193) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Gotterdammerung is about $0.08 on Cardmarket (prices change frequently).
