Blightwing, the Split

Flying
{t}, Spend X fire counters: Place X+1 sun counters on Blightwing, the Split.
{t}, Spend X sun counters: Place X+1 fire counters on Blightwing, the Split.
Blightwing, the Split has +1/+0 for every
fire counter on it, and +0/+1 for every sun counter on it.