Destroy 10 cloaked or burrowed units in a single Melee game.
Score the rank of Gold in the “Path of Ascension” challenge mission.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Cancel construction of a structure that is being destroyed by an opponent in a Melee game.
Destroy a total of 100 enemy units in Free-for-All Quick Match games.