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.
MacCready, Lamplight Mayor
Tahngarth, First Mate
Gorma, the Gullet
Celestine, the Living Saint
Longshot, Rebel Bowman
Lathliss, Dragon Queen
Grumgully, the Generous
Loki, Lord of Misrule
Zagras, Thief of Heartbeats
Nalia de'Arnise
Tawnos, Solemn Survivor
Vorinclex // The Grand Evolution
Arwen, Weaver of Hope
Etali, Primal Conqueror // Etali, Primal Sickness
Eshki, Temur's Roar
Zhulodok, Void Gorger
Wan Shi Tong, All-Knowing
Avacyn, Angel of Horror
Kykar, Wind's Fury
Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter
The Wise Mothman