Battle.net

Kill 15 enemy units with a single Nuke in a League game.

Destroy 30 units with Infested Terrans in a single League game.

Capture 50 enemy units in a single Vortex in a Melee game.

While playing as Zerg, warp in a Zealot in a Melee game.

Expand during the first 225 seconds of a Melee game.