Danitha, New Benalia's Light, Kaya's Ghostform, and Phyrexian Altar

Prerequisites

• Danitha, New Benalia's Light on the battlefield
• Kaya's Ghostform on the battlefield
• Phyrexian Altar on the battlefield
• Kaya's Ghostform attached to Danitha

Steps

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

Results

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