Punch/Kick (X) . Shoot magic blast (B) . Jump (A). His anaimations would be based on martial arts with lots of elegant movements and flips. Idle animation 1 - Bow and perform martial arts sequence. Idle animation 2 - Meditate (create purple glow)
Attack/punch (X) . Switch heads (B) . Jump (A). His animations would be quite sneaky, and by swithcing heads he can access special doors and secret areas. Idle animation 1: Exchange heads, then change back and grin.
Shoot gun (X) . Jump (A). Her animations would be military themed, yet also quite sneaky. Idle animation 1: Hold gun with two hands and look around suspiciously.
Use magic/attack (X) . Mind control/seduce (B) . Jump (A) . Animations would be quick sliky and seductive. She would swivel hips lots when walking. Idle animation 1: Blow kiss into air. Idle animation 2: Wave hand creating sparkle.