Ioreth of the Healing House, Leyline of Singularity, and Vizier of Tumbling Sands

Prerequisites

• Ioreth of the Healing House on the battlefield
• Leyline of Singularity on the battlefield
• Vizier of Tumbling Sands on the battlefield
• undefined

Steps

1. Activate Ioreth's second ability by tapping it, untapping Vizier of Tumbling Sands and any other creature you control
2. Activate Vizier of Tumbling Sands by tapping it, untapping Ioreth
3. Repeat

Results

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