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.
Witherbloom, the Balancer
Dalakos, Crafter of Wonders
Duskana, the Rage Mother
Breya, Etherium Shaper
Experiment Kraj
Chevill, Bane of Monsters
Child of Alara
Kodama of the East Tree
Toggo, Goblin Weaponsmith
Ruhan of the Fomori
Kylox, Visionary Inventor
Riku of Many Paths
Wolverine, Best There Is
Obosh, the Preypiercer
Cultist of the Absolute
Karlach, Fury of Avernus
Queza, Augur of Agonies
Shaun & Rebecca, Agents
The Twelfth Doctor
Jamie McCrimmon
Arixmethes, Slumbering Isle
Keruga, the Macrosage
RMS Titanic
Omnath, Locus of All
Durnan of the Yawning Portal
Haunted One
Taigam, Sidisi's Hand
Marchesa, Dealer of Death
Intet, the Dreamer