Frank Miller and Alex Sinclair autographed Xerxes 2018 Comic-Con exclusive 11x17 poster

Xerxes 2018 San Diego Comic-Con exclusive heavy paper poster from Dark Horse Comics autographed in gold Sharpie by legendary artists Frank Miller and Alex Sinclair. Obtained in person at very limited 2018 Comic-Con signing, with photo from the signing and certificate of authenticity from AutographsForSale.com. ONLY 3 AVAILABLE FOR SALE.