Moonstone Eulogist, Gravecrawler, and Warren Soultrader

Prerequisites

• Moonstone Eulogist on the battlefield
• Gravecrawler on the battlefield
• Warren Soultrader on the battlefield

Steps

1. Activate Warren Soultrader by paying 1 life and sacrificing Gravecrawler, creating a Treasure token
2. Activate the Treasure token by tapping and sacrificing it, adding
3. Moonstone Eulogist's last ability triggers, causing you to gain 1 life and put a +1/+1 counter on it
4. Cast Gravecrawler from your graveyard by paying
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite +1/+1 counters on Moonstone Eulogist
• Infinite lifegain triggers