Rapi

Fire

Assault Rifle

Attacker

Burst 3

Elysion

■ Activates when attacked 20 time(s). Affects self.
ATK ▲ 21.81% for 20 sec.

■ Affects 1 enemy with the highest ATK.
[Target] Deals 528.97% of final ATK as damage.
Taunt for 5 sec.

40 sec Cooldown

■ Affects 1 enemy with the highest ATK.
[Target] Deals 657.72% of final ATK as damage.
■ Affects self.
ATK ▲ 60.75% for 10 sec.

■ Activates when attacking a radial enemy. Affects this unit's squad only during battle.
Squad ATK ▲ 35% continuously.

Skill recommendations

Skill 1

Skill 2

Burst

Sadly, low rarity units are not worth investing in NIKKE on most situations. Some are decent for PVP or Surface, but that's about it.