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Complete 5 missions in the Wings of Liberty campaign on Hard difficulty.

Complete the “Smash and Grab” mission on Hard difficulty in less than 15 minutes.

Have 21 Zerg units morphing simultaneously in an Unranked or Ranked game.

Mutate a Lair during the first 285 seconds of a Melee game.

Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.