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.
Hakbal of the Surging Soul
Karlov of the Ghost Council
Tetzin, Gnome Champion // The Golden-Gear Colossus
Hapatra, Vizier of Poisons
Baru, Wurmspeaker
Bess, Soul Nourisher
Kalemne, Disciple of Iroas
Faldorn, Dread Wolf Herald
Kudo, King Among Bears
Krenko, Mob Boss
Nekusar, the Mindrazer
Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel
Prismari, the Inspiration
Ghyrson Starn, Kelermorph
Marneus Calgar
Hearthhull, the Worldseed
Shelob, Child of Ungoliant
Jace, Multiverse Architect
The Borg Queen
Dorothea, Vengeful Victim // Dorothea's Retribution
Tidus, Yuna's Guardian
Norin the Wary // Norin the Wary
Rendmaw, Creaking Nest