Halo Fountain, Tidewater Minion, and Transdimensional Bovine

Prerequisites

• Halo Fountain on the battlefield
• Tidewater Minion on the battlefield
• Transdimensional Bovine on the battlefield

Steps

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

Results

• Infinite card draw
• Infinite draw triggers