Complete all 29 Wings of Liberty campaign missions on Hard difficulty.
Win 5 1v1 Unranked or Ranked games in a row.
Score the rank of Gold in the “Psionic Assault” challenge mission.
Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.