Serum Ring
Character: Yuna
Abilities: (Poisonproof or Poison Ward)
Equivalent: Serum Armguard (Wakka)
Serum Armlet (Kimahri)
Serum Bangle (Lulu)
Serum Bracer (Auron)
Serum Shield (Tidus)
Serum Targe (Rikku)