Energy Shaper is the 23rd most-used weapon under the current filters (1.3% of 839,386 recorded fights), winning 68.3% overall - 8.6% of its wins come against better-geared opponents.
Best against Exalted Staff (100.0%), Fallen Staff (98.8%), Great Holy Staff (98.0%). Struggles against Flamewalker Staff (36.0%), Prowling Staff (36.1%), Forcepulse Bracers (39.1%).
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.
