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.
Astonishing Spider-Man
Terra, Magical Adept // Esper Terra
Sephiroth, Fabled SOLDIER // Sephiroth, One-Winged Angel
Frodo, Adventurous Hobbit
Sam, Loyal Attendant
Slimefoot and Squee
Deadpool, Trading Card
Tom Bombadil
Soul of Windgrace
Astarion, the Decadent
Anti-Venom, Horrifying Healer
Dr. Beverly Crusher
Torsten Von Ursus
Maralen, Fae Ascendant
Phage the Untouchable
Celes, Rune Knight
Child of Alara
Noctis, Heir Apparent
Isshin, Two Heavens as One
Chatterfang, Squirrel General
Maha, Its Feathers Night
Ms. Bumbleflower
Kefka, Court Mage // Kefka, Ruler of Ruin
Eriette of the Charmed Apple