Heliod, Sun-Crowned + Trostani, Selesnya's Voice + Herd Baloth

Prerequisites

• You have a way to gain life.

Steps

1. 1Gain any amount of life.
2. 2Heliod triggers, putting a +1/+1 counter on Herd Baloth.
3. 3Herd Baloth triggers, creating a 4/4 Beast creature token.
4. 4When the Beast enters the battlefield, Trostani triggers, causing you to gain 4 life.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature tokens
• Infinite lifegain
• Infinite lifegain triggers