Chillhowl is the 95th most-used weapon under the current filters (0.3% of 934,369 recorded fights), winning 57.9% overall - 2.8% of its wins come against better-geared opponents.
Best against Great Nature Staff (87.0%), Wildfire Staff (76.9%), Battleaxe (75.0%). Struggles against Flamewalker Staff (14.3%), Lightcaller (27.6%), Arclight Blasters (30.0%).
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.