Kaya's Ghostform, Phyrexian Altar, and Golgari Findbroker

Prerequisites

• Kaya's Ghostform on the battlefield
• Phyrexian Altar on the battlefield
• Golgari Findbroker on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Golgari Findbroker, adding
2. When Golgari Findbroker dies, Kaya's Ghostform triggers, returning Golgari Findbroker from your graveyard to the battlefield
3. When Golgari Findbroker enters the battlefield, it triggers, returning Kaya's Ghostform from your graveyard to your hand
4. Cast Kaya's Ghostform by paying , attaching it to Golgari Findbroker
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count