I've decided to include the World Magic Cup, Players Championship and Magic Online Championship in this category.
I have moved previously posted decks from other categories.
2012 Magic Online Championship (16/16): [1] Dmitriy Butakov's (Butakov) Junk Rites; [2] Malte Holm's (Malteko) Junk Rites; [3] Andreas Eklund's (Eken.)
Naya Blitz; [4] Samuel Pardee's (Smdster) Aristocrats; [5] Hiroki Yamashita's (ht991122) Gruul Aggro; [6] Jorge Pinazo's (painas)
Naya Humans; [7] Reid Duke's (reiderrabbit)
Jund; [8] Jan Van Der Vegt's (Dzy) Junk Rites; [9] Ari Malka's (Lord.Nazgul) Junk Rites; [10] Oscar Jones's (pyromaniac4290) Borzhov Control; [11] Shaun McLaren's (ArsenalMunch) Esper Control; [12] Jacek Cezary Sadurski's (jacksad) Restoration
Jund; [13] Andrew Shrout's (JohnnyHotSauce)
Jund; [14] Daniel Botoff's (Sylenced1) Junk Rites; [15] David Caplan's (goobafish) Blue White Red
Flash; [16] Christophe Hartmann's (cozmo)
Naya2012 Players Championship (16/16): [1] Yuuya Watanabe -
Jund; [2] Shouta Yasooka - Eternal Command; [3] Paulo Vitor Damo da Rosa - Tribal Zoo; [4] Jon Finkel - Blue-White Aggro; [5] Shuuhei Nakamura -
Jund*; [6] Brian Kibler - Blue-White Aggro; [7] Samuele Estratti - RUG Delver; [8] Alexander Hayne - RUG Delver; [9] Martin Juza -
Jund; [10] Owen Turtenwald - Tribal Zoo; [11] Jun'ya Iyanaga - Four-Color Delver; [12] Luis Scott-Vargas - Tribal Zoo*; [13] Josh Utter-Leyton - Tribal Zoo*; [14] David Ochoa - Tribal Zoo; [15] Tzu-Ching Kuo - Affinity; [16] Reid Duke - Tribal Zoo = Owen Turtenwald
2012 World Magic Cup: [1] Tung-Yi Cheng (Chinese Taipei) - Restoration
Jund, Tzu-Ching Kuo's (Chinese Taipei) White-Blue Midrange Aggro, Yu Min Yang (Chinese Taipei) - Black-Red Zombies; [2] Cesar Soto (Puerto Rico) -
Jund, Gabriel Nieves (Puerto Rico) - UW Delver, Jorge Iramain (Puerto Rico) - Affinity; [3] Adam Bubar (Poland) - Black-Red Zombies, Mateusz Kopec (Poland) - RUG Delver, Tomasz Pedrakowski (Poland) -
Jund; [4] Gabor Kocsis (Hungary) - Delver, Tamas Nagy (Hungary) - Restoration
Jund, Tamás Glied (Hungary) - BUG Pod; [5] Grgur Petric-Maretic's (Croatia)
Jund, Stjepan Sucic (Croatia) - Mono-Green Infect, Toni Portolan (Croatia) - RUG Delver; [6] Andrew Morrison's (Scotland)
Jund, Bradley Barclay (Scotland) -
Jund, Stephen Murray (Scotland) - UW Delver; [7] Andrew Cantillana's (Philippines) UW Delver, Gerald Camangon's (Philippines) Doran, Zax Ozaki (Philippines) -
Jund; [8] Filip Valis (Slovak Republic) -
Jund, Ivan Floch (Slovak Republic) - RUG Delver, Robert Jurkovic (Slovak Republic) - Esper Control