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

Warp in 100 units with Warp Gates in an Unranked or Ranked game.

Use Blink to save a Stalker in a Melee game.

Destroy 10 cloaked or burrowed units in a single Melee game.

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