Astral Staff is the 92nd most-used weapon under the current filters (0.3% of 263,077 recorded fights), winning 44.3% overall - 5.9% of its wins come against better-geared opponents.
Best against Bow of Badon (53.8%), Bear Paws (37.9%), Longbow (30.4%). Struggles against Phantom Twinblade (28.2%), Longbow (30.4%), Bear Paws (37.9%).
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.