Tom King Clay Mann signed Batman 27 2017 SDCC Foil Variant DC comic book

Batman #27 Rebirth DC comic book 2017 San Diego Comic-Con exclusive Silver foil cover variant autographed in gold Sharpie by artist Clay Mann and writer Tom King. Obtained in person at 2018 San Diego Comic-Con signing, with certificate of authenticity from AutographsForSale.com. Comic may have fingerprints and other very minor handling flaws but no significant flaws. ONLY ONE LEFT.