Heavy Warrior
Once per battle
Action:
Free action
Effect:
Once per battle while wearing heavy armor, when you are hit by an attack that targets AC, as a free action, you can take half damage from that attack instead.
Adventurer Feat:
Once per day, you can use Heavy Warrior twice in a battle (against different attacks).
Champion Feat:
You can also use the power against an attack that targets PD.
Epic Feat:
Once per day, you can reroll a recharge roll for a magic armor power.