The Diadem of Arcane Synergy is a rare circlet that grants Arcane Synergy when the wearer inflicts a condition.
This circlet shimmers with a hundred otherworldly metals.
Properties
Helmets 
Rarity: Rare
Weight: 0.5 kg / 1 lb
Price: 240 gp
Special
The wearer of this item gains:
- Synergetic Moments: When you inflict a condition, gain Arcane Synergy for 2 rounds.
Where to find
Looted from Githyanki Jhe'Rezath in Inquisitor's Chamber, Crèche Y'llek