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.
Smaug the Impenetrable
Sliver Overlord
Bumi, Unleashed
Peter Parker // Amazing Spider-Man
Katara, the Fearless
Tolabow, Loch Rascal
Beorn the Fierce
Ilharg, the Raze-Boar
Cadric, Soul Kindler
Fin Fang Foom
Hawkeye, Young Avenger
Yoshimaru, Ever Faithful
Anara, Wolvid Familiar
Nissa, Leyline Tamer
Wilson, Refined Grizzly
Blex, Vexing Pest // Search for Blex
Tyvar the Bellicose
Dogmeat, Ever Loyal
Brothers Yamazaki
Clive, Ifrit's Dominant // Ifrit, Warden of Inferno
Kalain, Reclusive Painter
Kethek, Crucible Goliath
Barret, Avalanche Leader
Egon, God of Death // Throne of Death
Shadrix Silverquill