Contraption Cannon [Unstable] Condition:Near Mint "The specimen seems to be

"The specimen seems to be broken

You may put that card onto the battlefield

Set: Ravnica: City of Guilds Type: Enchantment Rarity: Uncommon Cost: {3}{R}{R} {1}{R}

Set: Hour of Devastation Type: Sorcery Rarity: Rare Cost: {1}{B} Put a -1/-1 counter on each of up to two target creatures

Set: Eternal Masters Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

Contraption Cannon [Unstable] Condition:Near Mint "The specimen seems to beSet: Unstable Type: Artifact Rarity: Uncommon Cost: {4} {2}, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control. Common side effects include headaches, ringing in ears, and excessive smithereens. In some cases, a small hole in space time may develop.