Pyrolite

+2: You get an emblem with: "Spirit and elemental creatures you control get +1/+1 and gain mountainwalk."
-X: Create two 4/4 red spirit elemental creature tokens with mountainwalk and trample.
-5: Pyrolite becomes an X/X red spirit elemental creature with mountainwalk, trample, and haste until end of turn. Pyrolite's loyalty becomes 3.