Doppelganger ArmorLevel 5+ Uncommon

As you focus on a nearby enemy, this armor flares with magical energy, changing itself to match the defenses of your foe.

Lvl 5+11,000 gp Lvl 20+4125,000 gp
Lvl 10+25,000 gp Lvl 25+5625,000 gp
Lvl 15+325,000 gp Lvl 30+63,125,000 gp

Armor: Any

Enhancement Bonus: AC

Utility Power Daily (Minor Action)

Effect: Choose one enemy within 5 squares of you. You gain a +2 power bonus to the defense that is the enemy’s highest until the end of the encounter or until that enemy drops below 1 hit point.

Published in Mordenkainen's Magnificent Emporium, page(s) 14.