Danitha, Benalia's Hope, Kaya's Ghostform, and Viscera Seer

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Kaya's Ghostform on the battlefield
• Viscera Seer on the battlefield
• Kaya's Ghostform attached to Danitha

Steps

1. Activate Viscera Seer by sacrificing Danitha
2. Danitha dies, triggering Kaya's Ghostform, returning Danitha from your graveyard to the battlefield
3. Danitha enters the battlefield, returning Kaya's Ghostform from your graveyard to the battlefield attached to Danitha
4. Resolve the Viscera Seer ability from step 1, causing you to scry 1
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1