Infested Altrazian

Captain - This card must be your commander. Before the game start, chose a color. This card's color identity is also that color.

Eminence- All your Wastes also produces mana of the chosen color. Creatures you cast from your hand of the chosen color enters the battlefield with your choice of up to a +2/-1 counter or a -1/+2 counter.

{c}{c}{c}, {t}: Target creature gets Ennihilator 1 until the end of turn and "Sacrifice this creature: Add {c} to your mana pool."