Play a game during StarCraft II’s 4th anniversary celebration.
Complete 20 Heart of the Swarm campaign missions on Brutal difficulty.
Destroy all 3 Protoss Docking Bays in the “Shoot the Messenger” mission on Hard difficulty.
Kill 3 Hybrid Dominators with Terran units in the “Hand of Darkness” mission on Hard difficulty.
Use the Artifact no more than once in the “All In” mission on Hard difficulty.