Duopoly

At the beginning of your upkeep, each player loses X life, where X is equal to the number of enchantments you control. You and target opponent gain life equal to the life lost this way.
Treaty 5 (Create 2 colorless Treaty enchantment tokens with "Sacrifice this enchantment: Prevent 1 damage.")
The slums run by the Orzhov Syndicate come in pairs so the poor always have a choice.