Halo Fountain, Selvala, Heart of the Wilds, and Vizier of Tumbling Sands

Prerequisites

• Halo Fountain on the battlefield
• Selvala, Heart of the Wilds on the battlefield
• Vizier of Tumbling Sands on the battlefield
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least Activate Vizier of Tumbling Sands by tapping it, targeting Halo Fountain
2. Holding priority, activate Halo Fountain by paying , tapping it, and untapping Vizier of Tumbling Sands and Selvala, causing you to draw a card
3. Resolve the Vizier of Tumbling Sands ability, untapping Halo Fountain
4. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite creature ETB
• Near-infinite creature tokens