Zimone, Quandrix Prodigy + Retreat to Coralhelm + Nissa, Resurgent Animist + Rakdos Carnarium

Zimone, Quandrix Prodigy

Retreat to Coralhelm

Nissa, Resurgent Animist

Rakdos Carnarium

How it works

1. Activate Zimone's first ability by paying 1 and tapping it, putting Rakdos Carnarium from your hand onto the battlefield.
2. When Rakdos Carnarium enters the battlefield, it, Retreat to Coralhelm and Nissa trigger
3. Resolve the Nissa trigger, adding 1.
4. Resolve the Rakdos Carnarium trigger from step 2, returning it from the battlefield to your hand.
5. Resolve the Retreat to Coralhelm trigger, untapping Zimone.
6. Repeat.