Valgaro the subterranean ruler

Eminence: As long as Valgaro the subterranean ruler is in the command zone or on the battlefield, whenever you cast an elemental, you get an experience counter.
Haste, Menace, Mentor
Valgaro the subterranean ruler has +X/+X where X is half the experience counter you have.
when Valgaro the subterranean ruler attacks you may looses two experience counter, if you do create a */* black and red elemental creature token with power and toughness equal to half you experience counters.