Phantom Twinblade is the 24th most-used weapon under the current filters (1.3% of 760,365 recorded fights), winning 63.2% overall - 2.5% of its wins come against better-geared opponents.
Best against Redemption Staff (97.3%), Nature Staff (95.8%), Great Nature Staff (95.7%). Struggles against Glacial Staff (28.6%), Carrioncaller (37.9%), Forcepulse Bracers (40.9%).
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.