E.I.N. (Water) Wielder Z.W.E.I. Weapon type E.I.N. Unlocked at player level 9 E.I.N. (Water) is a werewolf-like spirit that Z.W.E.I. can summon during battle. This version of E.I.N. is blue. Retrieved from "https://soulcalibur.fandom.com/wiki/E.I.N._(Water)?oldid=80740" Categories: Weapons Soulcalibur V Weapons E.I.N.s Soulcalibur V weapons Zwei Community content is available under CC-BY-SA unless otherwise noted.