Just went 7-0 in the BO3 event for that sweet reward of 5000 coins and 30 packs. Oh my lord, never had so many awesome games! I'm just here to brag

What did you play?

Mono black aggro.

would you mind posting your decklist?

4 Gutterbones
4 Knight of the Ebon Legion
2 Vampire of the Dire Moon
2 Legion's End
4 Order of Midnight
4 Drill Bit
4 Murderous Rider
4 Rotting Regisaur
3 Rankle, Master of Pranks
4 Spawn of Mayhem
1 Stonecoil Serpent

2 Castle Locthwain
20 Swamp
2 Mobilized District

Sideboard
2 Legion's End
4 Noxious Grasp
3 The Elderspell
3 Ashiok, Dream Render
3 Revenge of Ravens

This deck wants to go under Field of the Dead and close out the game with the fliers. Usually I take aggressive mulligans, if I can't play a creature until turn 3 I don't keep.

Order of Midnight is cast as a turn 2 creature, more often than not. 10 one mana dudes help to cast turn 2 Drill Bits.