How it works
Steps
- 1Cast Universal Automaton by paying .
- 2Universal Automaton enters the battlefield, triggering Sethron, creating a 2/2 Minotaur creature token.
- 3The Minotaur enters the battlefield, triggering Cloudstone Curio, returning Universal Automaton from the battlefield to your hand.
- 4Activate Ashnod's Altar by sacrificing the Minotaur token, adding .
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?