MLG recently held their open tournament over the weekend and here are the top 4 decklists:

1ST PLACE: PKUGHOST/PALADIN

1 Ragnaros the Firelord
1 Sylvanas Windrunner
1 The Black Knight
1 Tinkmaster Overspark
1 Tirion Fordring
2 Faceless Manipulator
2 Molten Giant
2 Aldor Peacekeeper
1 Defender of Argus
2 Sunfury Protector
2 Twilight Drake
2 Wild Pyromancer
2 Guardian of Kings

2 Lay on Hands
2 Equality
2 Consecration
2 Holy Light
2 Truesilver Champion

2ND PLACE: DUSTDVIL/WARRIOR

2 Molten Giant
2 Azure Drake
2 Gadgetzan Auctioneer
2 Arathi Weaponsmith
2 Raging Worgen
2 Youthful Brewmaster
1 Kobold Geomancer
2 Warsong Commander

1 Brawl
2 Inner Rage
2 Slam
2 Cleave
2 Shield Block
2 Whirlwind
2 Execute

3RD/4TH PLACE: REALZ/MAGE

1 Alexstrasza
1 Archmag Antonida
1 Bloodmage Thalnos
1 Nat Pagle
2 Doomsayer
2 Acolyte of Pain
2 Mana Wyrm

2 Ice Block
2 Pyroblast
2 Blizzard
1 Cone of Cold
1 Ice Barrier
2 Ice Lance
2 Frost Nova
2 Frostbolt
2 Mirror Image
2 Arcane Intellect
2 Fireball

3RD/4TH PLACE: JADEN/WARLOCK

1 Lord Jaraxxus
1 Sylvanas Windrunner
1 The Black Knight
1 Tinkmaster Overspark
2 Molten Giant
2 Ancient Watcher
2 Defender of Argus
2 Mind Control Tech
2 Sunfury Protector
2 Twilight Drake
2 Earthen Ring Farseer

2 Shadowflame
2 Siphon Soul
2 Mortal Coil
2 Soulfire
2 Hellfire
2 Shadow Bolt

Learn more about MLG Tournaments here!

Credits and source: Link