Energy economy through Arcane Energize, [Archon Stretch] and Nourish used in tandem to sustain the negative efficiency energy cost on this build.
298% power strength with [Umbral Intensify], [Blind Rage] and [Transient Fortitude] to strengthen mote buffs, energy generation of Nourish and overall damage of the abilities.
Some range with [Archon Stretch] to allow for a wider effect on abilities.
Nourish for adding extra damage.
[Rolling Guard] to remove status effects and for the Iframe.
[Primed Flow] for a bigger energy pool.
[Primed Continuity] to allow a longer duration on abilities.
Molt Augmented for increased power strength through kills.
[Primed Sure Footed] because less time on your butt is an increase in survivability.
[Brief Respite] for the shield gating.
And finally but not least [Fused Reservoir] for getting all mote buffs in a single cast.
This build benefits from 2 amber archon shards for energy orb efficiency and casting speed plus crimson archon shards for power strength and duration.