That would be such an amazingly fun Leader class to play in 4e.
No, You Idiot! Instructor Daily 1
"How many times do I have to tell you?"
Daily * Martial?
Standard Action Close burst 5
Target: One ally
Effect: The target makes an at-will attack against an enemy of your choice, and gains a bonus to attack rolls equal to your Wisdom modifier until the end of the encounter. Before or after the attack, the target may shift a number of squares equal to your Intelligence modifier.
Shine My Boots Instructor Utility 2
"You missed a spot."
Encounter * Martial?
Immediate Interrupt Close burst 1
Trigger: An adjacent ally is hit by an attack.
Target: the triggering ally
Effect: The ally gains a bonus to AC and Reflex against the attack equal to your Intelligence modifier.