Vanishing Blade
Swordmage Attack 1
Your sudden departure after striking your foe leaves the enemy casting about to anticipate your next attack.
Melee weapon
Target: One creature
Attack: Intelligence vs. AC
Hit: 2[W] + Intelligence modifier damage, and the target is marked until the end of your next turn.
Miss: Half damage.
Effect: You teleport 5 squares and become invisible until the end of your next turn. Until the end of the encounter, whenever you hit an enemy with a melee attack, you may teleport 3 squares as a free action.
Vanishing blade is a daily power available to swordmages at 1st level.[Dr390:39]