Will, the Gween

Trample
Lactaid (Whenever Will, the Gween becomes the target
of a white spell or ability, he deals damage equal to his
power to that spell or ability's controller.)
The first creature spell you cast each turn costs {x} less to cast, where {x} is Will, the Gween's power.
A creature cast this way enters the battlefield with a trample counter on it.
"Gween."
-Will the Gween