Contagion Engine [The List]Set: 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.)

Set: Unhinged Type: Artifact Rarity: Rare Cost: {6} When Letter Bomb enters the battlefield

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

Set: Arena League 1996 Type: Basic Land — Forest Rarity: Rare ({T}: Add {G}

destroy all nontoken permanents it touches

dreadnoughts for jewelry

Set: Expedition: Base Set Type: Psychic Rarity: Rare Retreat cost: Colorless

you gain 2 life and Klothys deals 2 damage to each opponent

{2}{G}: Destroy target artifact or enchantment

you may search your library for up to three basic land cards

Set: Eighth Edition Type: Land Rarity: Rare Whenever City of Brass becomes tapped

Set: XY: Kalos Starter Set Type: Colorless Rarity: Common Retreat cost: Colorless

Set: Eighth Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it