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.
Commander Spock
Lathliss, Dragon Queen
Teval, Arbiter of Virtue
Nekusar, the Mindrazer
Doctor Doom
Ratonhnhaké꞉ton
Themberchaud
Ravos, Soultender
Falthis, Shadowcat Familiar
Atraxa, Praetors' Voice
Valgavoth, Harrower of Souls
Urtet, Remnant of Memnarch
Norman Osborn // Green Goblin
Raggadragga, Goreguts Boss
Dack Fayden, Helping Hand
Hashaton, Scarab's Fist
The Borg Queen
Jean-Luc Picard, Luminary
Ellivere of the Wild Court
Zo-Zu the Punisher
Avatar Aang // Aang, Master of Elements
Rescue Girl, First Responder