Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Score the rank of Gold in the “For the Swarm” challenge mission.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Cook at least one of each dish in all three rounds of one game of Aiur Chef.
Destroy 30 units with Infested Terrans in an Unranked or Ranked game.