Weiss Schnee, Dust Heiress

Whenever you cast a blue spell create a dust
token
Whenever you cast a white spell create a 1/1 Armigigas token, if you already control an
Armigigas token instead put a +1/+1 counter on
it.
Sacrifice a dust permanent you control: Add{w} to your mana pool
"What are you Brain dead? Dust! Fire, water, lightning, energy!"