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Luring strike
swordmage attack 1

Target: one creature

Attack: Intelligence vs. AC

Hit: "1[W] damage. You shift 1 square and slide the target 1 square into the space you occupied.
"Level 21: 2[W] damage."

Effect: "Before or after the attack, you can shift 1 square."[AP:51]

Luring strike is an at-will power available to swordmages at 1st level.