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.
Duskana, the Rage Mother
Amalia Benavides Aguirre
Lord Windgrace
Mountain
Anti-Venom, Horrifying Healer
Muldrotha, the Gravetide
Ureni of the Unwritten
Sauron, the Dark Lord
The Ur-Dragon
Extus, Oriq Overlord // Awaken the Blood Avatar
Ayara, First of Locthwain
Ezuri, Claw of Progress
Animar, Soul of Elements
Atla Palani, Nest Tender
Niv-Mizzet, Ghost Counsel
Goldbug, Humanity's Ally // Goldbug, Scrappy Scout
Akul the Unrepentant
Nazahn, Revered Bladesmith
Valgavoth, Terror Eater
Ulalek, Fused Atrocity
Terra, Herald of Hope
Gran-Gran
Archelos, Lagoon Mystic
King Macar, the Gold-Cursed