How it works
Prerequisites
- You control at least two Swamps.
Steps
- 1Activate Hecatomb by tapping an untapped Swamp you control, dealing 1 damage to Cacophodon.
- 2Cacophodon triggers twice, untapping two tapped swamps you control.
- 3Activate a Swamp you control by tapping it, adding .
- 4Repeat steps 1-3 until Cacophodon has 4 damage marked on it.
- 5Activate Hecatomb by tapping an untapped Swamp you control, dealing 1 damage to Cacophodon.
- 6Nim Deathmantle triggers and Cacophodon triggers twice.
- 7Resolve the Nim Deathmantle trigger, paying to return Cacophodon to the battlefield.
- 8Resolve both Cacophodon triggers, untapping two tapped Swamps you control.
- 9Repeat from step 1.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?