Dazing Rebuke
Swordmage Attack 7
Your sword swing unleashes a barrage of nettling darts of force that punish a foe for attacking one of your allies.
Ranged 5
Trigger: An enemy within 5 squares of you hits or misses an ally.
Target: The triggering enemy
Attack: Intelligence vs. Will
Hit: 1d8 + Intelligence modifier force damage, and the target is dazed until the end of your next turn.
Aegis of Shielding: The target also takes a -2 penalty to attack rolls until the end of your next turn.
Dazing Rebuke is an encounter power available to swordmages at 7th level.[AP:55]