Complete all the Prophecy mission achievements.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Using Warp Prisms, warp in 50 units in a single Melee game.
Kill 50 supply worth of units within 15 seconds in a Melee game.
Warp in 100 units with Warp Gates in an Unranked or Ranked game.