Marine Beast is a Fish Fusion Monster with Attribute WATER, Level 5, ATK 1700, DEF 1600.
Fusion Summons typically need listed materials and a Fusion method (Polymerization, contact, etc.).
On the current TCG and OCG Forbidden & Limited lists tracked here, Marine Beast is Unlimited.
YGOPRODeck lists Marine Beast for these formats: OCG GOAT, Duel Links, TCG, OCG, Master Duel.
A listed print of Marine Beast appears in OTS Tournament Pack 4 (OP04-EN022) at Short Print rarity.
Among markets shown on this page, the lowest listed snapshot for Marine Beast is about $0.33 on Cardmarket (prices change frequently).
