Halo Fountain, Kelpie Guide, and Transdimensional Bovine

Prerequisites

• Halo Fountain on the battlefield
• Kelpie Guide on the battlefield
• Transdimensional Bovine on the battlefield

Steps

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

Results

• Infinite card draw
• Infinite draw triggers