Selvala, Heart of the Wilds, Adric, Mathematical Genius, and Ioreth of the Healing House

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Adric, Mathematical Genius on the battlefield
• Ioreth of the Healing House on the battlefield
• undefined available

Steps

1. Activate Ioreth's second ability by tapping it, targeting Adric and Selvala
2. Holding priority, activate Selvala by paying and tapping it, adding at least
3. Activate Adric by paying and tapping it, copying Ioreth's ability, with the copy targeting Selvala and Adric
4. Resolve the copy of Ioreth's ability, untapping Adric and Selvala
5. Repeat from step 2

Results

• Infinite colored mana
• Infinite untap of legendary creatures you control
• Infinite mana legendary creatures you control can produce