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.
Electro, Assaulting Battery
Y'shtola, Night's Blessed
Ardbert, Warrior of Darkness
Kenrith, the Returned King
Ludevic, Necrogenius // Olag, Ludevic's Hubris
The Cabbage Merchant
Taborax, Hope's Demise
Quintorius, History Chaser
Whiplash, Vengeful Engineer
Shorikai, Genesis Engine
Dargo, the Shipwrecker
Tymna the Weaver
Zenos yae Galvus // Shinryu, Transcendent Rival
Varina, Lich Queen
Sidisi, Brood Tyrant
Inalla, Archmage Ritualist
Rograkh, Son of Rohgahh
Tevesh Szat, Doom of Fools
Tameshi, Reality Architect
The Jolly Balloon Man
Tidus, Yuna's Guardian
Myrkul, Lord of Bones
Finneas, Ace Archer
Greasefang, Okiba Boss
Calix, Guided by Fate
Morophon, the Boundless