Cacophodon + Hecatomb + Nim Deathmantle + Roaming Throne

BG identity

Commander legal

The 4 combo pieces

What must be in place

You control at least two Swamps.

How to execute it

  1. Activate Hecatomb by tapping an untapped Swamp you control, dealing 1 damage to Cacophodon.
  2. Cacophodon triggers twice, untapping two tapped swamps you control.
  3. Activate a Swamp you control by tapping it, adding {B}.
  4. Repeat steps 1-3 until Cacophodon has 4 damage marked on it.
  5. Activate Hecatomb by tapping an untapped Swamp you control, dealing 1 damage to Cacophodon.
  6. Nim Deathmantle triggers and Cacophodon triggers twice.
  7. Resolve the Nim Deathmantle trigger, paying {4} to return Cacophodon to the battlefield.
  8. Resolve both Cacophodon triggers, untapping two tapped Swamps you control.
  9. Repeat from step 1.

What the combo produces