Halo Fountain, Fatestitcher, and Brigid, Clachan's Heart // Brigid, Doun's Mind

Prerequisites

• Halo Fountain on the battlefield
• Fatestitcher on the battlefield
• Brigid, Clachan's Heart // Brigid, Doun's Mind on the battlefield

Steps

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

Results

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