Sure!
--passive ideas
-hp up
-don't drop item while rolling
-speed up
-range up
-take reduced dmg
-allies that help you in some way (like in tboi)
-dmg up
-dodge modifiers such as longer dodge or do contact dmg while dodging
-bonuses to using basic rocks (ex multishot (the extra rocks would break on contact) or status effects)
(I will add more if I think of them)