Destroy 40 units with a single unit in an Unranked or Ranked game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Regenerate 500 shield energy on a single unit without taking friendly fire in an Unranked or Ranked game.
Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.