Hey guys I'm looking for some feedback for a deck idea I have. Any card suggestions? I know Rip Clan Crasher seems like a piece of ****, but off a Violent Outburst, or a Bloodbraid, or even turn 3 with a Teetering Peaks, I can see it being pretty good. I wanted to try Rakka Mar because she could be good for making tokens that get Garruk overrun. Thornling I'm not sure about either. He just seems to be a kill condition on his own and he has the potential for haste. The sideboard is all stealing creatures and making creatures not block. I guess I was trying to keep it enchant/instant free so I wouldn't have to worry about getting 2-for-1ed.
Creatures: x24
Goblin Guide x4
Rip Clan Crasher x4
Hellspark Elemental x4
Bloodbraid Elf x4
Cliffrunner Behemoth x4
Thornling x2
Rakka Mar x2
Instants: x8
Lightning Bolt x4
Violent Outburst x4
Planeswalker: x4
Garruk Wildspeaker x4
Lands:
Rootbound Crag x4
Teetering Peaks x4
Forest x6
Mountains x10
Sideboard:
Relic Crush x2
Mark of Mutiny x4
Act of Treason x4
Panic Attack x3
Pithing Needle x2