Altar of Shadows Tweet Details 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: Artifact Artist: Sam Wood Name: Altar of Shadows Finish: Regular Card Number: 143/306 Set Name: Mirrodin
