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Iron Bulwark
Fighter Attack 7

Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 2[W] + Strength modifier damage.

Effect: You gain a +1 power bonus to AC, or +2 power bonus if using a shield, until the end of your next turn.

Iron Bulwark is a 7th level fighter encounter attack power introduced in the player's handbook and the class compendium.[PH:80][Dr398:CC:F]

It is a poor choice, as it does only regular damage combined with an AC bonus that potentially implies that it is better to ignore the mark. [1]