This piece is a flashy operatic paraphrase based on Boito's Mefistofele by the composer and flautist Luigi Hugues. It functions as a bravura salon piece typical of late 19th-century Italian piano music.
Achieving precise articulation in the fast, agitated passages is essential for maintaining the diabolical character.
Comparable difficulty and character — good candidates for what to learn next.
Capriccio di Concerto 'Mefistofele' (Op.104) is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 9.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Capriccio di Concerto 'Mefistofele' (Op.104) lasts about 6 minutes.
Capriccio di Concerto 'Mefistofele' (Op.104) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Boléro by Maurice Ravel, Piano Sonata No. 8 'Pathétique' by Ludwig van Beethoven, Prelude in G minor, No. 5 by Sergei Rachmaninoff — see the full similar-pieces list on this page.