What to get?

[Bear]

and one more thing i forgot
get donor sword and dagger too

[yuul]

Well the main items are Shotguns, Uberz Meds , Donor rings. (also clothes if you want to have more hp/ap)
But if you're only donating for faster level up, then I recommend to get Spray, Revs and exp rings .
I've never used / bought exp rings so.. idk.

[Ignitus]

you giv me katarina skin lols