Chillhowl is the 96th most-used weapon under the current filters (0.3% of 1,077,267 recorded fights), winning 57.7% overall - 2.6% of its wins come against better-geared opponents.
Best against Great Nature Staff (88.9%), Wildfire Staff (75.9%), Tombhammer (74.3%). Struggles against Flamewalker Staff (13.0%), Arclight Blasters (25.7%), Lightcaller (32.4%).
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.