Umulnar, Nature's Revenge

+1: Create two 1/1 red elemental creature tokens with haste. Sacrifice them at the beginning of your end step.
-2: Search your libary for a mountain, forest, or island basic land and put it on the battlefield tapped.
-8: Each land you control becomes an 5/5 elemental creature with haste and indestructible until end of turn. They are still lands.