You channel the energy of your infusion into your target's armor, providing lasting protection.

Encounter (Special)   ✦     Arcane
Minor Action      Close burst 5 (10 at 11th level, 15 at 21st level)

Target: You or one ally in the burst

Effect: The target gains a +1 power bonus to AC until the end of the encounter, and you expend an infusion crafted with your Healing Infusion class feature. The target can end the bonus as a free action to gain temporary hit points equal to its healing surge value + your Constitution modifier.
Level 11: Temporary hit points equal to the target's healing surge value + twice your Constitution modifier.
Level 21: Temporary hit points equal to the target's healing surge value + three times your Constitution modifier.

Special: You can use two Healing Infusion powers per encounter, but only one per round. At 16th level, you can use three Healing Infusion powers per encounter, but only one per round.

Published in Eberron Player's Guide, page(s) 45.