Zimone, Quandrix Prodigy, Retreat to Coralhelm, Tiller Engine, and Orzhov Basilica

Prerequisites

• Zimone, Quandrix Prodigy on the battlefield
• Retreat to Coralhelm on the battlefield
• Tiller Engine on the battlefield
• Orzhov Basilica in hand
• undefined available

Steps

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

Results

• Infinite black mana
• Infinite landfall triggers
• Infinite white mana