Color: Artifact Card Text: At the beginning of your precombat main phase , add B to your mana pool for each charge counter on Altar of Shadows. 7 T Destroy target creature. Then put a charge counter on Altar of Shadows. Rarity: R Cost: 7 Card Type: Artist: Sam Wood Name: Altar of Shadows Finish: Regular Card Number: 143/306 Set Name: Mirrodin