Your quick attacks might have different results.

Daily   ✦     Martial, Weapon
Standard Action      Melee or Ranged weapon

Requirement: You must be wielding two melee weapons or a ranged weapon.

Target: One or two creatures

Attack: Strength vs. AC (melee; main weapon and off-hand weapon) or Dexterity vs. AC (ranged), two attacks

Hit: 1[W] + Strength modifier damage (melee) or 1[W] + Dexterity modifier damage (ranged) per attack. If both attacks hit the same target, the target either takes ongoing 5 damage or is dazed (save ends either).

Miss: Half damage per attack.

Published in Martial Power, page(s) 47.