Hellspawn Staff is the 61st most-used weapon under the current filters (0.3% of 90,046 recorded fights), winning 53.5% overall - 4.8% of its wins come against better-geared opponents.
Best against Battleaxe (62.1%). Struggles against Battleaxe (62.1%).
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.