Étude op. 25, no 1 en la bémol majeur

• Harpie's Feather Duster is Forbidden
• 35 cards first released after Edison's card pool closed (2010-04-05): 1st Movement Solo, Aria the Melodious Diva, Artifact Lancea, Ash Blossom & Joyous Spring, Bacha the Melodious Maestra, Bloom Harmonist the Melodious Composer, Bloom Prima the Melodious Choir, Called by the Grave, Couplet the Melodious Songstress, Crossout Designator, Droll & Lock Bird, Elegy the Melodious Diva, Flowering Etoile the Melodious Magnificat, Ghost Belle & Haunted Mansion, Gravity Controller, Haggard Lizardose, Herald of Mirage Lights, Infinite Impermanence, Lightning Storm, Melodious Concerto, Mulcharmy Fuwalos, Nibiru, the Primal Being, Ostinato, Pot of Prosperity, Protector of The Agents - Moon, Refrain the Melodious Songstress, S:P Little Knight, Schuberta the Melodious Maestra, Shopina the Melodious Maestra, Sonata the Melodious Diva, Soprano the Melodious Songstress, Super Starslayer TY-PHON - Sky Crisis, Tamtam the Melodious Diva, Triple Tactics Talent, Underworld Goddess of the Closed World

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 TCG deck.

Not checked: the TCG card pool (a card released only in the OCG).