Destroy 20 units with a single High Templar in a Melee game.
Capture 50 enemy units in a single Vortex in a Melee game.
Win 5 1v1 Unranked or Ranked games in a row.
Regenerate 500 shield energy on a single unit without taking friendly fire in an Unranked or Ranked game.
Score the rank of Gold in all the challenge missions.