Valen, Caller of the Wild

+2: Scry 3, lose 3 health. Untap target land you control.
-7: Put two 1/1 elk creature tokens in play. You get an emblem with creatures you control gain haste.
-11: All mountains you control become 5/5 giant creature tokens and all forest become 3/3 elemental creature tokens. It's still a land