{4}{S}{S}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous. {S} can be paid with one mana from a snow source.)
As long as Chillerpillar is monstrous, it has flying.
Near Mint - £0.20
Lightly Played - £0.10
Moderately Played - £0.10
Heavily Played - £0.10
Damaged - £0.10
Near Mint Non English - £0.20
Lightly Played Non English - £0.10
Moderately Played Non English - £0.10
Heavily Played Non English - £0.10
Damaged Non English - £0.10