Takul, Scourge Of Voids

0: When Takul, Scourge Of Voids, enters the Battlefield, spawn X Eldrazi Scions, where X is equal to X in its mana cost.
+1: Spawn 2 Eldrazi Scions.
-7: Destory up to two colored permanents. Takul, Scourge Of Voids can be your commander.