Win 5 Team Unranked or Ranked games in a row.
Destroy all Dominion Structures in the “Rendezvous” mission before Naktul’s brood arrives on Hard difficulty.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Win 5 1v1 Unranked or Ranked games in a row.
Complete all the Unranked / Ranked Combat achievements.