Black Light Edition. Written by Kyle Higgins. Art by Marcello Costa, Igor Monti. Cover by Eleonora Carlini. Experience Existence in a whole new light! This never-to-be-reprinted edition of RADIANT BLACK #10 is printed with blacklight-reactive fluorescent inks, exclusively recolored by IGOR MONTI! Welcome to Existence. An unimaginable infinity beyond space and time. Marshall is trapped there. But how? And why? Can he make it out? And what is Catalyst?