Lurrus of the Dream-Den, Kaya's Ghostform, and Phyrexian Altar

Prerequisites

• Lurrus of the Dream-Den on the battlefield
• Kaya's Ghostform on the battlefield
• Phyrexian Altar on the battlefield
• Kaya's Ghostform attached to Lurrus

Steps

1. Sacrifice Lurrus to Phyrexian Altar, generating
2. Kaya's Ghostform triggers, returning Lurrus to the battlefield
3. With Lurrus' ability, recast Kaya's Ghostform onto Lurrus

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers