Reptilianne Spawn 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, Reptilianne Spawn is Unlimited.
YGOPRODeck lists Reptilianne Spawn for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Reptilianne Spawn belongs to the Reptilianne archetype—use that tag when searching for engine pieces and tech options.
A listed print of Reptilianne Spawn appears in Ghosts From the Past: The 2nd Haunting (GFP2-EN155) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Reptilianne Spawn is about $0.06 on Cardmarket (prices change frequently).
