BCF: Transformative Magecraft
You can cast many of your spells in any shape you assume.
You gain the Polymorphic Casting Class Talent, even if you don’t qualify for such.
[/quote]Polymorphic Casting
Despite having claws and/or lacking thumbs, you can still cast spells as if you were still in a humanoid shape.
Anything with the Morphic trait does not impair your ability to cast Spells with Verbal or Somatic components. This includes abilities like Wildshape and Polymorph, or Werecreature forms that would restrict you.
You still need the spell's other Components and Costs