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.
The Ur-Dragon
The First Sliver
Henzie "Toolbox" Torre
Illuna, Apex of Wishes
Arcades, the Strategist
Marrow-Gnawer
Blor the Impervious
Mikey & Don, Party Planners
Loot, Exuberant Explorer
Glarb, Calamity's Augur
Pietra, Crafter of Clowns
Hearthhull, the Worldseed
Krenko, Mob Boss
Avacyn, Angel of Horror
Seluma, Light of Aysen
Zur the Enchanter
Thrasios, Triton Hero
Tymna the Weaver
Estrid, the Masked
Varina, Lich Queen
Bristly Bill, Spine Sower
Zimone, Quandrix Prodigy
Jodah, the Unifier
Gyome, Master Chef
Phelia, Exuberant Shepherd