Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Destroy 40 units with a single unit in an Unranked or Ranked game.
Play enough qualifying games to get placed in a Matchmaking Ranked League.
Win 3 Matchmaking Versus A.I. games.
Hold a Xel’Naga Tower for 5 consecutive minutes in an Unranked or Ranked game.