Tameshi, Reality Architect + Walking Atlas + Retreat to Coralhelm + Lotus Petal

Prerequisites

• You control a land that enters the battlefield untapped and can tap to produce at least .
• Walking Atlas does not have summoning sickness.

Steps

1. 1Activate any land by tapping it, adding at least .
2. 2Activate Tameshi's ability by paying and returning the land from the battlefield to your hand, returning Lotus Petal from your graveyard to the battlefield.
3. 3Activate Walking Atlas by tapping it, putting the land from your hand onto the battlefield.
4. 4Retreat to Coralhelm triggers, untapping Walking Atlas.
5. 5Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
6. 6Repeat.

Effects

• Infinite colored mana
• Infinite landfall triggers