Contraption Cannon [Unstable] Shadowmoor Tourach's Chant deals 3 damage

Tourach's Chant deals 3 damage to that player unless they put a -1/-1 counter on a creature they control

Enchanted creature gets +1/+1 and has trample

Flashback {5}{R}{R} (You may cast this card from your graveyard for its flashback cost

When Thornwood Falls enters the battlefield

if Hidden Stag is a creature

Contraption Cannon [Unstable] Shadowmoor Tourach's Chant deals 3 damageSet: 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.