Complete the “Infested” mission in the Heart of the Swarm campaign.
Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Destroy all the Spore Cannons in “The Gates of Hell” mission on Normal difficulty.
Kill 20 enemy units with the Laser Drill in “The Dig” mission on Normal difficulty.
Using Warp Prisms, warp in 50 units in a single Melee game.