Great Hammer is the 65th most-used weapon under the current filters (0.5% of 1,719,573 recorded fights), winning 50.2% overall - 11.5% 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.
