Sea Prism Sword

The Sea Prism Sword is a sword made of Seastone, making the sword able to hit Logia types, thus able to hit every fruit EXCEPT for Chop-Chop (Bara-Bara). It is one of the first obtainable swords, and it can be bought for 15,000 Beli.

Dark Vortex
The user creates a vortex of slashes all around himself, slashing and damaging all that it hits.