Harran
Electric 
Sniper Rifle 
Attacker 
Burst 3 
Pilgrim Tier 5 Plague Transfer
■ There is a 25% chance to activate when attacking.
Virus Transfer: Constantly deals 17.28% of final ATK as damage every 1 sec for 5 seconds.
■ Activates when an enemy afflicted with Virus Transfer is killed. Affects 2 nearby enemy unit(s).
Virus Transfer: Constantly deals 17.28% of final ATK as damage every 1 sec for 5 seconds.
Predator
■ Activates when attacking with Full Charge. Affects self.
Gain Pierce for 1 round(s)
Critical Rate ▲ 2.95% for 1 round(s).
■ Activates when killing an enemy. Affects self.
ATK ▲ 3.02%, stacks up to 15 time(s) and lasts for 10 sec.
Death Scythe
■ Affects all enemies.
Deals 999% of final ATK as damage
Skill recommendations
Solo Raid Usage
This is based on the top 50 players of all NIKKE servers combined. Data is from enikk.app, check their website for a lot more raid data.
Extra notes
By today's standards, a really bad kit that's just underwhelming on most (if not all) PVE content. Invest only if she is your waifu.