Resplendent CircletLevel 7 Uncommon
This gold and mithral circlet masks your thoughts and grants an ally favor in combat.
Head Slot 2,600 gp
Property
Enemies within 10 squares of you take a –2 penalty to Insight checks. Those enemies are not aware of this effect.
Power ✦ Encounter (Minor Action)
Choose one ally within 5 squares of you. One enemy adjacent to that ally grants combat advantage to him or her until the end of your next turn.
Published in Adventurer's Vault 2, page(s) 104.