Craft it
You need
Make it at (any of these)
Needs a Pal with Handiwork. Best:Solenne (Lv 8), Selyne (Lv 7), Wistella (Lv 6)
Work: 15,000
[Tides of Terraria]
Pulsing with RAID_YakushimaBoss002's sinister energy.
A rarity only the most fortunate may obtain.