As long as they make certain ones not mandatory picks for content like what we have now with role skills. Choices like:

-Level 15: Make Unleash cost 10% less MP / Make Unleash have a larger radius / Make Unleash slow targets
-Level 30: Shield lob potency increased to 200 / Shield lob bounces to 2 nearby targets for 25% damage / shield lob has further increased enmity