Phyrexian Altar [Ultimate Masters] Human Noble If each of those creatures

If each of those creatures could block all creatures that the other is blocking

Five rivers encircle Theros

Set: Ultimate Masters Type: Legendary Land Rarity: Rare Each land is a Swamp in addition to its other land types

the angelic being who abandoned him and his family years ago

Set: Friday Night Magic 2002 Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Phyrexian Altar [Ultimate Masters] Human Noble If each of those creaturesSet: Ultimate Masters Type: Artifact Rarity: Rare Cost: {3} Sacrifice a creature: Add one mana of any color. "Unskin these impure bodies, Great Yawgmoth, that flesh may welcome your blessings." *Phyrexian Scriptures*