Gilded Lotus + Master Transmuter + Retreat to Coralhelm + Toph, the First Metalbender

RGWU identity

Commander legal

The 4 combo pieces

• Gilded Lotus
• Master Transmuter
• Retreat to Coralhelm
• Toph, the First Metalbender

How to execute it

1. Activate Gilded Lotus by tapping it, adding {U}{U}{U}.
2. Activate Master Transmuter by paying {U}, tapping it and returning Gilded Lotus from the battlefield to your hand, putting Gilded Lotus onto the battlefield.
3. When Gilded Lotus enters, Retreat to Coralhelm triggers, as Gilded Lotus is a land due to Toph, untapping Master Transmuter.
4. Repeat.

What the combo produces

• Infinite colored mana
• Infinite landfall triggers