Hydra Viper is a Reptile Effect Monster with Attribute WATER, Level 4, ATK 1800, DEF 400.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Hydra Viper is Unlimited.
YGOPRODeck lists Hydra Viper for these formats: Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Hydra Viper appears in Crimson Crisis (CRMS-EN037) at Short Print rarity.
Among markets shown on this page, the lowest listed snapshot for Hydra Viper is about $0.12 on TCGPlayer (prices change frequently).
