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.
Y'shtola, Night's Blessed
King of the Oathbreakers
Firkraag, Cunning Instigator
Faldorn, Dread Wolf Herald
Captain N'ghathrod
Nalia de'Arnise
Dihada, Binder of Wills
Jared Carthalion
Inquisitor Greyfax
Szarekh, the Silent King
Abaddon the Despoiler
The Swarmlord
Atarka, World Render
Isperia, Supreme Judge
Gisa and Geralf
Emmara, Soul of the Accord
Kardur, Doomscourge
Mishra, Eminent One
Urza, Chief Artificer
Ixhel, Scion of Atraxa
Neyali, Suns' Vanguard
Sidar Jabari of Zhalfir
Kasla, the Broken Halo
Brimaz, Blight of Oreskos