All it has to do is learn ancientpower by level up or through the move tutor
evolve Swinub and then evolve Piloswine
yes,piloswine can evolve when it learn an ancient power.
You'll need Piloswine to learn AncientPower, then level it up to evolve it.
No.
you don't it;s impossible.you can make swinub evolve but not piloswine.
Piloswine doesn't evolve by level; instead, it evolves when it levels up knowing Ancientpower.
Piloswine doesn't evolve in Colloseum. Migrate to D/P/Pt
L.36
you cant you have to evolve a swibnub
Piloswine is an Ice and ground type Pokemon that evolves from Swinub at level 33. If it learns Ancient Power, it will then evolve into a Mamoswine.
teach Piloswine AncientPower and level it up
Piloswine evolves into Mamoswine if leveled up knowing AncientPower