Phantom Twinblade is the 23rd most-used weapon under the current filters (1.3% of 507,155 recorded fights), winning 61.3% overall - 2.9% of its wins come against better-geared opponents.
Best against Redemption Staff (100.0%), Lifetouch Staff (94.4%), Hallowfall (91.5%). Struggles against Arclight Blasters (33.7%), Hellspawn Staff (35.8%), Crystal Reaper (36.7%).
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.