Superman Unlimited #6 Cover B Mark Spears Card Stock Variant

TO SAVE A KINGDOM! The deadly special forces of the Kobra Kult have infiltrated the Kryptonite Kingdom, and now this sovereign nation’s only hope for survival is the man whose very presence in the kingdom is a death sentence for him: Superman! An unholy alliance is struck, a Kryptonite King is crowned, and the Vipers strike in this epic next installment of Superman Unlimited!