Battle.net

Destroy a fully loaded transport in an Unranked or Ranked game.

Win 25 1v1 Unranked or Ranked games as Zerg.

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.

Kill 50 supply worth of units within 15 seconds in a Melee game.