Complete the “Ghost of a Chance” mission using Dominated units to kill at least 15 enemy troops on Normal difficulty.
Kill 15 enemy units with a single Nuke in an Unranked or Ranked game.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.
Use Blink to save a Stalker in a Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.