Chulane, Teller of Tales + Retreat to Coralhelm + Nyxbloom Ancient + Stone-Seeder Hierophant + Simic Growth Chamber

Chulane, Teller of Tales

Retreat to Coralhelm

Nyxbloom Ancient

Stone-Seeder Hierophant

Simic Growth Chamber

How it works

1. Cast the creature in your hand by paying its mana cost.
2. Chulane triggers, causing you to draw a card and put Simic Growth Chamber from your hand onto the battlefield.
3. When Simic Growth Chamber enters, it, Stone-Seeder Hierophant and Retreat to Coralhelm trigger.
4. Resolve the Stone-Seeder Hierophant trigger, untapping it.
5. Holding priority, activate Stone-Seeder Hierophant by tapping it, untapping Simic Growth Chamber.
6. Activate Simic Growth Chamber by tapping it, adding due to Nyxbloom Ancient.
7. Resolve the Simic Growth Chamber trigger, returning it from your hand to the battlefield.
8. Resolve the Retreat to Coralhelm trigger, untapping Chulane.
9. Resolve the creature spell cast in step 1.
10. Activate Chulane by paying 3 and tapping it, returning the creature from the battlefield to your hand.
11. Repeat.

This elegant loop transforms the simple act of casting a creature into an engine for infinite value, anchored by Chulane, Teller of Tales as your card-drawing and land-dropping commander. Every time a land enters, Retreat to Coralhelm untaps Chulane so you can bounce your cast creature right back to your hand, while Stone-Seeder Hierophant and Simic Growth Chamber create a self-sustaining mana-and-untap cycle. The real secret to the combo's explosive mana generation is Nyxbloom Ancient, whose static ability triples the green and blue mana produced by the growth chamber, ensuring you easily net enough resources to recast your creature and repeat the process indefinitely.