Whenever you cast a creature spell, if {S} of any of that spell's color was spent to cast it, that creature enters the battlefield with an additional +1/+1 counter on it. ({S} is mana from a snow source.)
Whenever you cast a creature spell, if {S} of any of that spell's color was spent to cast it, that creature enters the battlefield with an additional +1/+1 counter on it. ({S} is mana from a snow source.)
Whenever you cast a creature spell, if {S} of any of that spell's color was spent to cast it, that creature enters the battlefield with an additional +1/+1 counter on it. ({S} is mana from a snow source.)
