You don't account for the utility of additional movement speed as Bladedancer or Invisibility or Blink. You offer the Supers up in what is effective head-to-head, which is rarely the case. The measure should how many can it kill in the time during Super activation, which Bladedancer and Sunsinger have the same ability as Sunbreaker to easily blow through an entire Fireteam in seconds with the enemy team spread out.