You call forth armor of energy to protect you in your time of need.

Encounter   ✦     Arcane
Minor Action      Personal

Requirement: You must not be wearing armor, other than nonmagical clothing.

Effect: Choose a type of armor with which you have proficiency. You instantly don +1 magic armor of that type. The armor lasts until you dismiss it as a minor action, until it is removed from you, or until you use this power again.
Level 6: +2 magic armor.
Level 11: +3 magic armor.
Level 16: +4 magic armor.
Level 21: +5 magic armor.
Level 26: +6 magic armor.

Published in Dragon Magazine 409.