Used by: Serge, Serge as Lynx
Attack: 20-23 (10%)
Hit %: +4%
Materials: Cannot Disassemble
Special: High critical hit rate
Extra Damage: Demon, Dragon, Floating, Human, Marine, Matter, Soft, Zombie types
How to obtain:
The second advent of the holy sword Masamune!
The Mastermune is the transformed Masamune, its inhabitants (Masa & Mune) having awoken and dedicated themselves to helping Serge. Doreen melds with them to form the weapon. When it is equipped and Serge uses his FlyingArrow tech, Masa & Mune can be seen behind him powering it up.
From: Weapons (Chrono Cross)