Pretty much every filter but a clear/UV is going to decrease the amount of light hitting the film/sensor.
So, no, you won't find a polarizer that doesn't take away light. Just turn your ISO up a stop or two, since polarizers usually take like 1-2 stops I think.
Actually, you're still probably going to use a fast shutter in the snow anyway, i wouldn't worry about it.
"They have enough people on drawball that they defend thier own logo, at the same time they fuck with the duck, the 12 logo, and destroy the Finnish flag. They broke the Fins spirit in just one day.