You generally have many good tools, but it's all super glass. It can hit hard, but if the opponent still has some models left to counter punch, every thing Dark E will die fast. Only the spiders, WK and farseer (given powers) have any resiliency.
And smart ITC opponents won't care about the C.Hunter as it can't score ... at all.
I find my WK lives longer with a Shield. ITC has grav, Psy-Shriek and D-wep a plenty.
I take that you'll likely Deep Strike the
WG with the archon? Find points to give him a Shadow Field. It'll vastly increase their livelihood. If the farseer scores Fortune ...