Hydro-drone Blitz Coupon
Hydro-drone Blitz Coupon, GMS v271
This coupon grants the Hydro-drone Blitz Skill.
Can be used after acquiring Hydro-drone Assault. Upon using Hydro-drone Blitz Coupon after acquiring the Linked Skill 'Hydro-drone Assault,' 'Hydro-drone Assault' will be replaced.