Great Hammer is the 65th most-used weapon under the current filters (0.4% of 98,676 recorded fights), winning 43.6% overall - 14.8% 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.
