Sethron, Hurloon General + Cloudstone Curio + Changeling Outcast + Phyrexian Altar

Sethron, Hurloon General

Cloudstone Curio

Changeling Outcast

Phyrexian Altar

How it works

1. Cast Changeling Outcast by paying .
2. Changeling Outcast enters the battlefield, triggering Cloudstone Curio and Sethron.
3. Resolve the Cloudstone Curio trigger, choosing to return nothing from the battlefield to your hand.
4. Resolve the Sethron trigger, creating a 2/2 Minotaur creature token.
5. The Minotaur enters the battlefield, triggering Cloudstone Curio, returning Changeling Outcast from the battlefield to your hand.
6. Activate Phyrexian Altar by sacrificing the Minotaur token, adding .
7. Repeat.