Contagion Engine [Scars of Mirrodin] Elemental Beast "It moved this way

"It moved this way

Set: Fifth Edition Type: Creature — Cat Warrior Rarity: Common Cost: {1}{G}{G} Forestwalk (This creature can't be blocked as long as defending player controls a Forest

Set: Ixalan Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature an opponent controls dies

Set: Arabian Nights Type: Creature — Turtle Rarity: Common Cost: {1}{U} Giant Tortoise gets +0/+3 as long as it's untapped

Contagion Engine [Scars of Mirrodin] Elemental Beast "It moved this waySet: Scars of Mirrodin 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.)