These decks are shared by the community and already available to pick in any game lobby, so there's no need to clone one just to play it. Clone a deck only if you want to customize it or use it as a starting point for building your own.
Krenko, Baron of Tin Street
Lagomos, Hand of Hatred
Zetalpa, Primal Dawn
Ulamog, the Defiler
Imotekh the Stormlord
Magus Lucea Kane
Hulk, Strongest There Is
The Unbeatable Squirrel Girl
Piru, the Volatile
Loot, Exuberant Explorer
Wasitora, Nekoru Queen
Iname, Death Aspect
Choco, Seeker of Paradise
Ellie, Brick Master
Joel, Resolute Survivor
The Reaper, King No More
Lord Skitter, Sewer King
Shorikai, Genesis Engine
Neheb, the Worthy
Sokka and Suki
Ojer Kaslem, Deepest Growth // Temple of Cultivation
Satoru, the Infiltrator
Fire Lord Azula
Galadriel, Elven-Queen