Mindsap Maneuver
Swordmage Attack 25
Your arcane swordplay daunts your foe and leaves it scrambling to use even its simplest attacks.
Melee weapon
Target: One creature
Attack: Intelligence vs. AC
Hit: 4[W] + Intelligence modifier damage. The target can use only basic attacks to attack (save ends).
Miss: Half damage. Until the end of your next turn, the target can use only basic attacks to attack.
Mindsap Maneuver is a daily power available to swordmages at the 25th level.[AP:62]