POP! Stain is a member of the League of Villains who uses his Bloodcurdle quirk as a means of fighting against the Pro Heroes. Help him fulfill his mission by reuniting this POP! Stain with his fellow villains in your My Hero Academia collection. Vinyl figure is approximately 12 cm tall. | Funko POP! Stain - My Hero Academia. Official & licensed fan item available at EMP - My Hero Academia Stain Vinyl Figurine 1832 Funko Pop! Main material: PVC. POP! Stain is a member of the League of Villains who uses his Bloodcurdle quirk as a means of fighting against the Pro Heroes. Help him fulfill his mission by reuniting this POP! Stain with his fellow villains in your My Hero Academia collection. Vinyl figure is approximately 4.75-inches tall.