This is basically an Attack Armor Batman deluxe fom the Mattel Classic line. I just fabricated a new wrapparound cape and swapped the original smallish head with one from a Hydro Suit variant. For me the two small changes made all the difference!
The figures contained in the Custom Showcase are not for sale by Figure Realm, and the creators of the customs are no way affiliated with Figure Realm. The Custom Showcase is purely for entertainment purposes and only provides a means for the creators to show off their work. Figure Realm does not make or sell customs.