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.
Plargg and Nassari
Lucky the Pizza Dog
Kynaios and Tiro of Meletis
Baron Helmut Zemo
Auntie Ool, Cursewretch
Avacyn, Angel of Horror
Tinybones, Trinket Thief
Shelob, Child of Ungoliant
Black Cat, Cunning Thief
Kaalia of the Vast
The Great Goblin
Tinybones, Pocket Nuisance
Mr. Foxglove
Sokka, Tenacious Tactician
Niv-Mizzet, Ghost Counsel
Dwynen, Gilt-Leaf Daen
Aesi, Tyrant of Gyre Strait
Arcades, the Strategist
The Mighty Thor, Jane Foster
Lotho, Corrupt Shirriff
Lilah, Undefeated Slickshot
Maralen, Fae Ascendant