Suncrest Voidstar

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Annihilator X, where X is equal to the number
of +1/+1 counters Suncrest Voidstar entered the battlefield with.
{t}, remove two +1/+1 counter from Suncrest
Voidstar: Exile target nonland permanent.