Necrovalley Throne 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, Necrovalley Throne is Unlimited.
YGOPRODeck lists Necrovalley Throne for these formats: Duel Links, TCG, OCG, Master Duel.
Necrovalley Throne belongs to the Gravekeeper's archetype—use that tag when searching for engine pieces and tech options.
A listed print of Necrovalley Throne appears in Maximum Gold (MAGO-EN088) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Necrovalley Throne is about $0.24 on Cardmarket (prices change frequently).
