Halo Fountain, Tidewater Minion, and Doc Samson, Super Psychiatrist

Prerequisites

• Halo Fountain on the battlefield
• Tidewater Minion on the battlefield
• Doc Samson, Super Psychiatrist on the battlefield

Steps

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

Results

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