Marvel Dice Masters: Deadpool features characters from the Deadpool comics, the "Weapon X" project, and assorted What If? comics. Naturally, the focus of the new expansion is Deadpool and related characters, including Lady Deadpool, Dogpool, and Evil Deadpool. Additional characters include Wolverine, X-23, Mr. Sinister, and the Stepford Cuckoos, as well as the introduction of the Inhumans and new characters from the Spider-Verse to Marvel Dice Masters. More than thirty new characters, both heroes and villains, are included in the complete set.