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.
Omnath, Locus of Mana
Tetzin, Gnome Champion // The Golden-Gear Colossus
Klauth, Unrivaled Ancient
Kotori, Pilot Prodigy
Skullbriar, the Walking Grave
Toph, Earthbending Master
Yargle and Multani
Ekthi, Contaminator Priest
Ureni, the Song Unending
Zur the Enchanter
Liberator, Urza's Battlethopter
Ob Nixilis, Captive Kingpin
Sidar Jabari of Zhalfir
Ygra, Eater of All
The Beamtown Bullies
Atla Palani, Nest Tender
Tom Bombadil
Light-Paws, Emperor's Voice
Rograkh, Son of Rohgahh
Ardenn, Intrepid Archaeologist
Feather, the Redeemed
Ellivere of the Wild Court
The Madcap Jester
Doctor Doom, King of Latveria