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.
The Madcap Jester
Tam, the Possibility
Saruman of Many Colors
Inspirit, Flagship Vessel
Y'shtola, Night's Blessed
Nikya of the Old Ways
Omnath, Locus of the Void
Ghoulcaller Gisa
Raph & Mikey, Troublemakers
Nekusar, the Mindrazer
Tony Stark // The Invincible Iron Man
Gargantos, the Endbringer
Prismari, the Inspiration
Codie, Ravenous Codex
Niv-Mizzet, Ghost Counsel
Ian Malcolm, Chaotician
Thrun, the Last Troll
Keranos, God of Storms
Yargle and Multani
Gyrus, Waker of Corpses
King T'Challa // Black Panther, Hope Enduring