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Aegis Bolt
Swordmage Attack 23

You send a missile of force flying toward a distant foe, marking it for your wrath

Ranged 10

Target: One creature

Attack: Intelligence vs. Reflex

Hit: 4d8 + Intelligence modifier force damage. Until the end of your next turn, the target is marked by your Swordmage Aegis power. Marking the target does not remove the mark on another target already affected by your Swordmage Aegis.

Aegis Bolt is an encounter power available to swordmages at the 23rd level.[AP:61]