Glacial Staff is the 101st most-used weapon under the current filters (0.2% of 1,079,585 recorded fights), winning 62.3% overall - 8.3% of its wins come against better-geared opponents.
Best against Hallowfall (93.0%), Holy Staff (90.5%), Staff of Balance (85.7%). Struggles against Energy Shaper (23.9%), Mistpiercer (35.5%), Warbow (40.0%).
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.
