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.
Lucy MacLean, Positively Armed
Loki, the Deceiver
Donatello, the Brains
Leonardo, the Balance
Kefnet the Mindful
Liliana the Faultless
Yes Man, Personal Securitron
Thorin Oakenshield
The Blue Spirit
Melira, Sylvok Outcast
Korlash, Heir to Blackblade
Iroh, Tea Master
Abigale, Poet Laureate // Heroic Stanza
Witch-king, Sky Scourge
Karona, False God
Morophon, the Boundless
Fblthp, the Lost
Itazura, Lingering Wick
Kazuul, Tyrant of the Cliffs
The Madcap Jester
Aang, Airbending Master
Etali, Primal Conqueror // Etali, Primal Sickness
Licia, Sanguine Tribune