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.
Teysa Karlov
Adrix and Nev, Twincasters
Cosmic Spider-Man
Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight
Lulu, Loyal Hollyphant
Cultist of the Absolute
Alexios, Deimos of Kosmos
Davros, Dalek Creator
The First Sliver
Venus, Torn Between Worlds
Ghoulcaller Gisa
Kuja, Genome Sorcerer // Trance Kuja, Fate Defied
Feather, the Redeemed
Jodah, the Unifier
Terra, Herald of Hope
Vivi Ornitier
Ureni of the Unwritten