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Destroy 40 units with a single unit in an Unranked or Ranked game.

Destroy 20 units with a single High Templar in a Melee game.

Using Warp Prisms, warp in 50 units in a single Melee game.

Use Blink to save a Stalker in a Melee game.

Cancel construction of a structure that is being destroyed by an opponent in a Melee game.