Contagion Engine [The List] THSF-EN014 its original ATK is halved

its original ATK is halved until the end of the Damage Step

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

put a +1/+1 counter on each other Human you control

Set: Diamond & Pearl: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

Set: Antiquities Type: Artifact Rarity: Rare Cost: {1} {6}

Contagion Engine [The List] THSF-EN014 its original ATK is halvedSet: 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.)