The Adamentor

: Whenever you cast a creature spell, you can draw and discard a card. That creature gains +1/+0 and haste until end of turn. You gain 1 life.
X: Create a 2/2 incolor Element creature token, then change its color. X is the number of creatures you control after this effect.
-15: All your creatures gain +X/+X and trumple until end of turn, when X is the number of creatures in the field. Draw up to three cards.