Rotation of mine : Bio II Miasma Bio swiftcast + bane thunder aero and spam of energy drain + ruin 2 (single target obviously)

Went up to 270 dps with that on last boss in AK. But its just stupid that your dps pretty much rely on crit RNG. If you got 20%+ crit overall and a bard in your group it will grant you good support dps, otherwise ... not so much