Altar of Shadows Tweet Slightly Played, English, 12 in stock CAD$ 0.46 Moderately Played, English, 5 in stock CAD$ 0.42 Sell This Product 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 Name: Altar of Shadows Finish: Regular Set Name: Mirrodin