Fire Staff is the 18th most-used weapon under the current filters (1.7% of 2,171,690 recorded fights), winning 39.1% overall - 12.2% of its wins come against better-geared opponents.
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.
