How about a quality for Shadowrun 5e?
Faster than Anyone
Cost: 20 Karma
You move like greased lightning. Hard to see where you were let alone where you are! For the first round of combat, if you initiative total is 11 greater than any other person in the combat, you gain one round of actions all to yourself, subtract 10, and then initiative passes as normal.
Thoughts?
Throat Punch Games 