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.
Teval, the Balanced Scale
Miirym, Sentinel Wyrm
Vivi Ornitier
Teval, Arbiter of Virtue
Raffine, Scheming Seer
Neyam Shai Murad
Loki, Lord of Misrule
Rassilon, the War President
Tibor and Lumia
Omnath, Locus of All
Tomorrow, Azami's Familiar
Brudiclad, Telchor Engineer
Child of Alara
Vihaan, Goldwaker
Voja, Jaws of the Conclave
Niv-Mizzet Reborn
Neriv, Crackling Vanguard
Tivit, Seller of Secrets
Rasputin, the Oneiromancer
Henrika Domnathi // Henrika, Infernal Seer
Strong, the Brutish Thespian
Sauron, the Lidless Eye
Ms. Bumbleflower