Grandine

Grandine is the artificial version of Undine, created and mass produced by Promestein.

Using the flow, Grandine makes her wielder's attacks hit multiple times. However, Grandine does not seem to improve her wielder's avoidance rate.

Summoners

 * Mermaid
 * Mermaid General
 * Queen Mermaid
 * Slime Bess
 * Black Alice (Final Form)