Refinements:

R1: Guerilla Tactics

Defeating an opponent increases Movement SPD and ATK by 12% for 15s.

R2: Guerilla Tactics

Defeating an opponent increases Movement SPD and ATK by 14% for 15s.

R3: Guerilla Tactics

Defeating an opponent increases Movement SPD and ATK by 16% for 15s.

R4: Guerilla Tactics

Defeating an opponent increases Movement SPD and ATK by 18% for 15s.

R5: Guerilla Tactics

Defeating an opponent increases Movement SPD and ATK by 20% for 15s.

Your support is more valuable than a primogem.