Permafrost Prism is the 44th most-used weapon under the current filters (0.7% of 311,064 recorded fights), winning 56.5% overall - 11.4% of its wins come against better-geared opponents.
Best against Redemption Staff (93.3%), Blight Staff (91.3%), Hallowfall (84.3%). Struggles against Bridled Fury (15.0%), Phantom Twinblade (18.2%), Wailing Bow (25.0%).
Winrate by IP difference (50-IP buckets, dot size = sample size). A flat curve means the weapon carries regardless of gear; a steep one means it only wins when out-gearing.
