Complete the Tosh storyline in the Wings of Liberty campaign.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Win 5 Team Matchmaking Unranked or Ranked games.
Kill the Marauder Kill Team in “The Great Train Robbery” mission on Normal difficulty.
Complete the “Echoes of the Future” mission with Zeratul killing 50 Zerg units on Normal difficulty.