Survive 10 Infested Horde Attacks in the “Night 2 Die" mode of the “Left 2 Die” scenario.
Rescue 10 Drop-Pods of Dominion Troops in “The Gates of Hell” mission on Hard difficulty.
Destroy 10 cloaked or burrowed units in a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Heal 300 life on allied units with Medivacs in an Unranked or Ranked game.