Leviathan's Fang
Fishblade+20 and upMerchant lineFinal form

Leviathan's Fang

Only the ghost merchant sells this line. A blade of it shows this look once its highest grade reaches +20.

Before and after

Kraken TentacleKraken Tentacle+18 to +19Leviathan's FangLeviathan's Fang+20 and up
Final form

See every Fishblade form on the Fishblades page or the whole evolution tree.