Gravecrawler, The Sibsig Ceremony, Carnival of Souls, and Guide of Souls

Prerequisites

• Gravecrawler in hand or in the graveyard
• The Sibsig Ceremony on the battlefield
• Carnival of Souls on the battlefield
• Guide of Souls on the battlefield
• available

Steps

1. Cast Gravecrawler either from your hand or graveyard by paying
2. When Gravecrawler enters the battlefield, Guide of Souls, Carnival of Souls and The Sibsig Ceremony trigger
3. Resolve the Guide of Souls trigger, causing you to gain 1 life and get
4. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add
5. Resolve the Sibsig Ceremony trigger, destroying Gravecrawler and creating a 2/2 Zombie Druid creature token
6. When the Zombie Druid enters the battlefield, Guide of Souls and Carnival of Souls trigger
7. Resolve the Guide of Souls trigger, causing you to gain 1 life and get
8. Resolve the Carnival of Souls trigger, causing you to lose 1 life and add
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Infinite lifegain triggers
• Infinite creature tokens
• Infinite black mana
• Infinite energy counters