This is card AP-5 from the 2022 Marvel Masterpieces set by Upper Deck SkyBox, featuring a pencil sketch preliminary artwork of Electro by artist Dan dos Santos. The front displays a detailed graphite-style drawing of Electro in his classic costume, complete with his iconic lightning-bolt mask and electrical energy effects. The back of the card carries a commentary from the artist noting his enjoyment of painting Electro's classic over-the-top mask and the interesting lighting opportunities it provided. This Preliminary Art insert subset showcases the behind-the-scenes creative process of the Marvel Masterpieces painting series. The card is housed in a hard plastic case. A compelling piece for Marvel collectors and fans of classic Spider-Man villain artwork.