D&D4 Wiki
Lead by example
warlord attack 1

Target: one creature

Attack: Strength vs. AC

Hit: "2[W] + Strength modifier damage, and your allies gain combat advantage against the target until the start of your next turn."

Miss: "Two allies within 5 squares of you can each shift 1 square and make a basic attack as a free action."

Effect: "Before the attack, you can shift 1 square."[MP:104]

Lead by example is a daily power available to warlords at 1st level.