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.
Kruphix, God of Horizons
Itazura, Lingering Wick
Myrel, Shield of Argive
Kynaios and Tiro of Meletis
Kinnan, Bonder Prodigy
Rat King, Verminister
Felix Five-Boots
Nissa, Leyline Tamer
Trostani, Selesnya's Voice
Sam, Loyal Attendant
Frodo, Adventurous Hobbit
Vorinclex // The Grand Evolution
Kraum, Violent Cacophony
Gargos, Vicious Watcher
Thorin, King of Durin's Folk
K'rrik, Son of Yawgmoth
Helga, Skittish Seer
Chancellor Gorkon
Tana, the Bloodsower
Tymna the Weaver
Mishra, Tamer of Mak Fawa
Go-Shintai of Life's Origin
Rograkh, Son of Rohgahh
Silas Renn, Seeker Adept