Key to the Underworld
Funerary Sword+20 and upMerchant lineFinal form

Key to the Underworld

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

Before and after

Graveyard of the DeadGraveyard of the Dead+18 to +19Key to the UnderworldKey to the Underworld+20 and up
Final form

See every Funerary Sword form on the Funerary Swords page or the whole evolution tree.