Poseidon Claw (Poseidon's Claw in the fan translation) is a consumable item in Trials of Mana.
2D Version[]
Use : Imbues ally's weapon with water elemental damage (same effect as Ice Saber to one ally).
Place to Buy : Beiser's Night Market
Buy : 40 L
Sell : 20 L
Monster Drops : Petit Poseidon
3D Version[]
Use : Imbues ally's weapon with water elemental damage (same effect as Ice Saber to one ally).
Place to Buy : Beiser's Night Market
Buy : 200 L
Sell : 50 L
Monster Drops : Petit Poseidon