Hallowfall is the 20th most-used weapon under the current filters (1.4% of 163,743 recorded fights), winning 10.6% overall - 4.9% of its wins come against better-geared opponents.
Best against Battleaxe (30.8%), Dual Swords (27.8%), Bow (21.2%). Struggles against Forge Hammers (0.0%), Lightcaller (0.0%), Spirithunter (0.0%).
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.