Detective Comics #945 Variant NM Signed w/COA James Tynion IV 2017 DC Comics

This is a 1st print 2017 Detective Comics #945 variant signed by James Tynion IV with COA-certificate of authenticity (size is approx: 5 x 8 inches), complete and produced by DC Comics. The comic would grade a Near Mint condition with lite spine stressors/wear present that prevent a higher grade.