Double Bladed Staff is the 45th most-used weapon under the current filters (0.6% of 541,703 recorded fights), winning 26.9% overall - 28.1% of its wins come against better-geared opponents.
Best against Quarterstaff (57.8%), Fire Staff (55.3%), Holy Staff (54.3%). Struggles against Permafrost Prism (4.2%), Energy Shaper (6.3%), Hellspawn Staff (6.9%).
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.
