Night Time Aurora

Commander creatures you control have:
"Whenever a player cast a blue spell
put one ice counter on target non snow creature. Whenever a player cast a red spell remove one ice counter from target non snow creature"
{3}: Create an copy of target non snow creature
you control with three or more ice counter on it.
It's an 0/1 snow illusion token in addition
to it's other types. Each player may activate this
ability once in their turn.