Battle.net

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

Load a Dropship with a unit that is under attack in an Unranked or Ranked game.

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

Call down 30 MULEs in an Unranked or Ranked game.

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