Aside from The Flash, the heads I believe are all from the Marvel Legends toy line. There are two Iron Man heads, Deadpool, Spider-Man Night Monkey
Marvel Hasbro Legends Series 6-inch Collectible Action The Hood Figure,Includes 4 Accessories and 1 Build-A-Figure Part : Toys & Games
Spider Man Hobgoblin
Marvel Legends Series Ghost Rider – Hasbro Pulse
3 MINIATURE TOY Gun Replicas - General Lee, Revolver, Luger $24.99 - PicClick
Marvel Legends Series - Hasbro. Deadpool - Agent of Weapon X.
Marvel Legends Series Agent of Weapon X Deadpool12 in Action Figure Hasbro NEW
CIA operative Everett Ross returns to the MCU and Marvel legends with this premium 6-inch-scale action figure inspired by the Marvel Cinematic Universe! This Black Panther Marvel Legends figure includes at least one Build-A-Figure piece. Collect all the figures to assemble an additional figure, Attuma! With over 80 years of entertainment history, Marvel has become a cornerstone of fan collections around the world.
Marvel Legends Series Black Panther Everett Ross Action Figure
3 MINIATURE TOY Gun Replicas - General Lee, Revolver, Luger $24.99 - PicClick
Marvel Super Hero Mashers Spider-Man Figure 6 Inches : Toys & Games
What a glorious day to be Deadpool! Firing off weapons, crushing villains, eating tacos, what more could a guy ask for? Probably his own action figure, but that would never& WHAT! Whats this? Deadpool just got his own 12-inch Marvel Legends Deadpool figure. Thats right step aside, other heroes, its Deadpool time. Featuring 30-plus points of articulation, detailed styling, and 14 accessories including a tiny burrito, this Deadpool figure is a pretty big deal.
Marvel Legends Series Agent of Weapon X-Deadpool 12 inch Figure
Marvel Marvel Legends Action Figures in Collectible Action Figures
Awesome Warriors of the Mind figure Includes Tales of Hit Monkey Part 2 of 3 comic book Comes with head and weapon accessories to build a Hit Monkey
Hasbro Marvel Universe Build a Figure Collection Hit Monkey Series Warriors of the Mind Action Figure
It Blows My Mind Why Hasbro Can't Add Interchangeable Hands/Parts Like This $20 Figure : r/starwarsblackseries