Zimone, Quandrix Prodigy + Retreat to Coralhelm + Simic Growth Chamber + Archelos, Lagoon Mystic

Zimone, Quandrix Prodigy

Retreat to Coralhelm

Simic Growth Chamber

Archelos, Lagoon Mystic

How it works

1. Activate Zimone's first ability by paying 1 and tapping it, putting Simic Growth Chamber from your hand onto the battlefield untapped due to Archelos.
2. When Simic Growth Chamber enters the battlefield, it and Retreat to Coralhelm trigger.
3. Holding priority, activate Simic Growth Chamber by tapping it, adding .
4. Resolve the Simic Growth Chamber trigger from step 2, returning itself from the battlefield to your hand.
5. Resolve the Retreat to Coralhelm trigger, untapping Zimone.
6. Repeat.