Growing Power can be swapped with Brief Respite if you want a comfier Tanking/Shield Gating Experience.
Bellicose adds 72% Ability Strength when 4 is activated after activating Crepuscular.
Why Crepuscular over Arcane Camisado?
You'll get the same full benefits from Bellicose with just Crepuscular and a 30% additional
strength from Camisado has signifanct diminishing returns compared to +3x Final Crit damage
Archon Shards:
1 Violet [Equilibrium] Shard (it's free)
1 Emerald Corrosive Stacks Increase
3 Emerald Toxic Status damage increase