Your abilities are amplified based on your current shapeshift form, granting an additional effect.
Caster Form
Rejuvenation heals for 30% more and generates 8 Astral Power.
Bear Form
Ironfur grants 30% additional armor and generates 12 Astral Power.
Cat Form
Rip, Ferocious Bite, and Maim deal 60% additional damage and generate 60 Astral Power when cast with 5 combo points.