Set the base value of your and to 2.
Set the base value of your and to 5.
Exhaust Monstrous Transformation: Fight. You deal +1 damage for this attack.
Hmm... It's no use for Mystic characters because of the Willpower drop, yet not much better for Guardian characters because the boosts aren't that high over their normal stats.
If only there was a multiclass character who could benefit from both? Enter Diana Stanley, Werewolf! The "drop" to 2 Will is actually a permanent boost for her and the increased physical stats really help with her Guardian subclass!
So she's got almost no intelligence this way. Well she did join the cult in the first place...