Swordmage Utility 2Dimensional Warp

You reach out with arcane power, and two of your nearby allies suddenly wink out and reappear in each other’s places.

Encounter        Arcane, Teleportation
Minor Action      Close burst 3

Target: You and one ally in the burst or two allies in the burst

Effect: Each target teleports into the other’s space. Both targets must occupy the same size space, or the power fails.

Published in Forgotten Realms Player's Guide, page(s) 28.