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.
Ria Ivor, Bane of Bladehold
Kaalia of the Vast
Jodah, Archmage Eternal
Muldrotha, the Gravetide
Abomination of Llanowar
Aragorn, the Uniter
Tergrid, God of Fright // Tergrid's Lantern
Sidar Jabari of Zhalfir
Shorikai, Genesis Engine
Valgavoth, Harrower of Souls
Killian, Decisive Mentor
Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel
Cloud, Ex-SOLDIER
Varragoth, Bloodsky Sire
The Ur-Sphinx
Aerid Konstrari
Ulalek, Fused Atrocity
Heartless Hidetsugu
Winota, Joiner of Forces
Esika, God of the Tree // The Prismatic Bridge
Gandalf, Party Guest
Zhulodok, Void Gorger
Tesak, Judith's Hellhound