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.
Bayek of Siwa
Dr. Eggman
The Tenth Doctor
Clara Oswald
Chishiro, the Shattered Blade
Riku of Many Paths
Voja, Jaws of the Conclave
Tinybones, the Pickpocket
Codie, Ravenous Codex
Sin, Spira's Punishment
Elusen, the Giving
Queza, Augur of Agonies
Trostani, Selesnya's Voice
Omnath, Locus of Mana
Evereth, Viceroy of Plunder
Lonis, Cryptozoologist
Karn, Legacy Reforged
Toby, Beastie Befriender
Niko, Light of Hope
The Gitrog, Ravenous Ride
Acolyte of Bahamut
Renari, Merchant of Marvels
Cosmic Spider-Man