Rootbound Staff is the 99th most-used weapon under the current filters (0.2% of 1,071,730 recorded fights), winning 34.9% overall - 9.3% of its wins come against better-geared opponents.
Best against Blight Staff (100.0%), Redemption Staff (97.5%), Heavy Mace (89.5%). Struggles against Wailing Bow (0.0%), Spiked Gauntlets (6.3%), Demonfang (7.4%).
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.
