Here are my abilities that seem to be simple enough for nearly anyone in my opinion:
Focused (next part depends on equipped weapon)
(.25xSTR)+10%, Single Target, Magic Warrior
Cost: 2 MP
Nocturne Attack
(.25xSTR)+(LVLx2)+(3x2),Split, Magic Warrior, Signature Move
Cost: 3 MP
Healing Aura
(LVLx2)+(3x2), Healing, Magic Warrior
Cost: 1 MP
--
I bring order and chaos, I am life and death, creator and destroyer, just like the rest of humanity.