Kaya's Ghostform, Phyrexian Altar, and Samwise the Stouthearted

Prerequisites

• Kaya's Ghostform on the battlefield
• Phyrexian Altar on the battlefield
• Samwise the Stouthearted on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Samwise the Stouthearted, adding
2. When Samwise the Stouthearted dies, Kaya's Ghostform triggers, returning Samwise the Stouthearted from your graveyard to the battlefield
3. When Samwise the Stouthearted 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 Samwise the Stouthearted
5. Repeat

Results

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