This loose-fitting ring grants you the power to ignore effects that would constrain you.
Ring Slot 1,625,000 gp
You ignore difficult terrain.
Power Daily (Immediate Interrupt)
Trigger: An effect immobilizes, restrains, or slows you.
Effect: The triggering effect ends. If you've reached at least one milestone today, you also gain a +5 power bonus to saving throws against immobilizing, restraining, or slowing effects until the end of the encounter.
Published in Adventurer's Vault 2, page(s) 126.