Complete all mission objectives in “The Gates of Hell” mission.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Complete the “Smash and Grab” mission on Normal difficulty without losing a unit to a Protoss Stone Guardian.
Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.