Phantom Twinblade is the 25th most-used weapon under the current filters (1.3% of 934,369 recorded fights), winning 62.7% overall - 2.6% of its wins come against better-geared opponents.
Best against Redemption Staff (97.8%), Nature Staff (96.7%), Great Holy Staff (95.7%). Struggles against Glacial Staff (23.1%), Crystal Reaper (38.2%), Hellspawn Staff (40.7%).
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.