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.
Ghalta the Immovable
Dack Fayden, Helping Hand
Isu the Abominable
Codie, Ravenous Codex
Jegantha, the Wellspring
Reaper King
Tam, the Possibility
Zinnia, Valley's Voice
Skrelv, Defector Mite
Eriette of the Charmed Apple
Squall, SeeD Mercenary
Urza, Chief Artificer
Prosper, Tome-Bound
The Serpent Society
Ingris Stingerquill
Smaug, Wicked Worm
Obeka, Splitter of Seconds
Judith, the Scourge Diva
Beza, the Bounding Spring
Eivor, Battle-Ready
Adeline, Resplendent Cathar
Animar, Soul of Elements