Archangel of Thune, Herd Baloth, Teething Wurmlet, and Biotransference

Prerequisites

• Archangel of Thune on the battlefield
• Herd Baloth on the battlefield
• Teething Wurmlet on the battlefield
• Biotransference on the battlefield

Steps

1. Gain any amount of life
2. Archangel of Thune triggers, putting a +1/+1 counter on each creature you control
3. Herd Baloth triggers, creating at least one artifact creature token
4. Teething Wurmlet triggers, causing you to gain 1 life
5. Repeat from step 2

Results

• Infinite ETB
• Infinite lifegain triggers
• Infinite lifegain
• Infinite tokens
• Infinite +1/+1 counters