I have already proposed a revision of the Superman versus Batman chess set. I have proposed a DC superheroes versus DC supervillains set. Below is my third proposal:
DC
King – Superman
Queen – Wonder Woman
Bishop – Green Lantern
Knight – Batman
Rook – Flash
Pawn – Checkmate Field Agent
Marvel
King – Thor
Queen – Storm
Bishop – Iron Man
Knight – Captain America
Rook – Hulk
Pawn – S.H.I.E.L.D. Field Agent
WereVerse Universe Baby!
WereVerse Universe at Google Drive Link