This could have less Forma investment by utilizing umbral forma, but those are not readily available and I would not suggest using Umbral forma on [Styanax].

Still testing Archon Shard usage. However, I think one to two amber shards for casting speed and three to four crimson shards for strength.

Nourish and and Rally Point are plenty enough for energy that you don't need Arcane Energize, but if you want to replace Arcane Barrier, I would suggest Arcane Nullifier or Arcane Resistance, or you can run energize if you really feel the need to have more energy.