Gloves of Dimensional Repulsion
Strange, eldritch glyphs swirl on these fine brocade coverings.
Hands Slot 21,000 gp
When you use a teleport power on a target other than yourself, you can increase the distance the target is teleported by 2 squares.
Power (Teleportation) Daily (Standard Action)
Make an attack against an adjacent target: Charisma + 4 vs. Fortitude; on a hit, the target is teleported 10 squares to an unoccupied space of your choosing.
Published in Adventurer's Vault, page(s) 134.