Contagion Engine [The List] Vanguard Series Set: Sun & Moon: Unbroken

Set: Sun & Moon: Unbroken Bonds Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Spend this mana only to cast Dragon spells

Set: HeartGold & SoulSilver: Unleashed Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Mystery Booster Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{R} Indestructible

"Striking silent as a dream

Contagion Engine [The List] Vanguard Series Set: Sun & Moon: UnbrokenSet: 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.)