Altar of Shadows [Mirrodin] SWSH131 Set: Planechase 2012 Planes Type:

Set: Planechase 2012 Planes Type: Plane — Kamigawa Rarity: Common Whenever a creature leaves the battlefield

Set: March of the Machine Commander Type: Land Rarity: Uncommon Mystic Monastery enters the battlefield tapped

You may reveal that card if it has three or more colored mana symbols in its mana cost

If Gnarlid Colony was kicked

Set: Starter Commander Decks Type: Instant Rarity: Common Cost: {1}{R} Choose one —

Altar of Shadows [Mirrodin] SWSH131 Set: Planechase 2012 Planes Type:Set: Mirrodin Type: Artifact Rarity: Rare Cost: {7} At the beginning of your precombat main phase, add {B} for each charge counter on Altar of Shadows. {7}, {T}: Destroy target creature. Then put a charge counter on Altar of Shadows.