Neerdiv, Devious Diver, Agatha's Soul Cauldron, and Vizier of Tumbling Sands

Prerequisites

• Neerdiv, Devious Diver on the battlefield
• Agatha's Soul Cauldron on the battlefield
• Vizier of Tumbling Sands in exile
• undefined

Steps

1. Activate a creature using Vizier of Tumbling Sands's ability by tapping it, untapping Neerdiv
2. Activate Neerdiv using Vizier of Tumbling Sands's ability by tapping it
3. Neerdiv triggers, causing a player to mill cards equal to its power
4. Resolve the Neerdiv ability from step 2, untapping another creature
5. Repeat

Results

• Infinite mill
• Infinite self-mill