Fiendsmith Yubel

• Harpie's Feather Duster is Forbidden
• Change of Heart is Forbidden
• 41 cards first released after Edison's card pool closed (2010-04-05): Ash Blossom & Joyous Spring, Beatrice, Lady of the Eternal, Bystial Baldrake, Bystial Druiswurm, Bystial Magnamhut, Called by the Grave, Chaos Summoning Beast, Cosmic Cyclone, Crossout Designator, D/D/D Wave High King Caesar, Dark Beckoning Beast, Dimensional Barrier, Droll & Lock Bird, Effect Veiler, Escape of the Unchained, Fabled Lurrie, Fantastical Dragon Phantazmay, Fiendsmith Engraver, Fiendsmith's Desirae, Fiendsmith's Lacrima, Fiendsmith's Requiem, Fiendsmith's Sequence, Fiendsmith's Tract, Forbidden Droplet, Gruesome Grave Squirmer, Infinite Impermanence, Moon of the Closed Heaven, Muckraker From the Underworld, Nibiru, the Primal Being, Nightmare Pain, Nightmare Throne, Opening of the Spirit Gates, Phantom of Yubel, S:P Little Knight, Samsara D Lotus, Spirit of Yubel, Triple Tactics Talent, Unchained Soul Lord of Yama, Unchained Soul of Rage, Unchained Soul of Sharvara, Varudras, the Final Bringer of the End Times

Checked against the Edison format Forbidden & Limited list as of 1 March 2010 and its card pool (no card first released after 5 April 2010), with the sizes and copy limits of a Worlds deck.