You probably know The Binding Of Isaac Antibirth, and it incredible bosses.

Well, this mod just replaces the mask of infamy textures to The Visage, a mausoleum boss from Antibirth

Installation Guide:

If you have Afterbirth Plus: copy the folder with the name "The Visage" (it's on the Vissage.rar) on "Documents/My Games/Binding Of Isaac Afterbirth+ Mods", there just open the game and make sure the mod it's active.

If you have Afterbirth or Rebirth: copy the folder with the name "resources" (it's on the visage folder inside of the Vissage.rar) on your the binding of isaac folder, there just open the game.