Arsenal Thresher + Blasting Station + Cauldron of Souls + Dross Scorpion

WUB identity

Commander legal

The 4 combo pieces

What must be in place

You have at least one artifact card in hand.
Arsenal Thresher does not have a -1/-1 counter on it.

How to execute it

  1. Activate Cauldron of Souls by tapping it, giving Arsenal Thresher persist until end of turn.
  2. Activate Blasting Station by tapping it and sacrificing Arsenal Thresher.
  3. When Arsenal Thresher dies, its persist ability and Dross Scorpion trigger.
  4. Resolve the Dross Scorpion trigger, untapping Cauldron of Souls.
  5. Resolve the Arsenal Thresher trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it, and then choosing to reveal at least one artifact card from your hand to remove the -1/-1 counter.
  6. When Arsenal Thresher enters the battlefield, Blasting Station triggers, untapping Blasting Station.
  7. Resolve the Blasting Station ability from step 2, dealing 1 damage to any target.
  8. Repeat.

What the combo produces