Swordmage Implement Expertise

Epic Tier
Prerequisite: 21st level, Int 21; Str 17 or Con 17; Swordmage
Benefit: When attacking with a swordmage implement, you score a critical hit on a roll of 19–20 with melee basic attacks, swordmage attack powers, and swordmage paragon path attack powers.

Published in Dragon Magazine 387, page(s) 70.