Contagion Engine [The List] Whale sacrifice Chromium unless you pay

sacrifice Chromium unless you pay {W}{U}{B}

Set: Double Masters Type: Enchantment Rarity: Mythic Cost: {W} At the beginning of your upkeep

Set: Antiquities Type: Artifact Rarity: Rare Cost: {6} Remove Bronze Tablet from your deck before playing if you're not playing for ante

/ One clover

Contagion Engine [The List] Whale sacrifice Chromium unless you paySet: The List Type: Artifact Rarity: Rare Cost: {6} When Contagion Engine enters the battlefield, put a 1 1 counter on each creature target player controls. {4}, {T}: Proliferate, then proliferate again. (Choose any number of permanents and or players, then give each another counter of each kind already there. Then do it again.)