Color Identity: R

Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- You have a nonartifact Minotaur creature card in hand.
- You control at least three Minotaurs, one of which must be a nontoken, nonartifact creature.
Steps
- Activate Didgeridoo by paying ({3} magic symbol)
, putting any nonartifact Minotaur from your hand onto the battlefield. - The Minotaur enters the battlefield, triggering Cloudstone Curio and Mana Echoes.
- Resolve the Mana Echoes trigger, adding ({C} magic symbol)
for each Minotaur you control. - Resolve the Cloudstone Curio trigger, returning any other nontoken, nonartifact Minotaur from the battlefield to your hand.
- Repeat.
Results
- Infinite colorless mana.
- Infinite ETB.
- Infinite LTB.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).