Omnath Embodiment of Mana

: Omnath can be your commander, lands you control tap for an additional land they tap for, mana burn does not affect you in any way.
+1: Add 1 mana of any color to your mana pool.
-7: Create X 5/5 red and green elemental creature tokens, gain X life, and Draw X cards, where X is equal to how much mana you control.