Danitha, Benalia's Hope, Umbral Collar Zealot, and Changing Loyalty

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Umbral Collar Zealot on the battlefield
• Changing Loyalty on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Danitha When Danitha dies, Changing Loyalty triggers, returning Danitha from your graveyard to the battlefield tapped
2. When Danitha enters the battlefield, it triggers, returning Changing Loyalty from your graveyard to the battlefield attached to Danitha
3. Resolve the Umbral Collar Zealot ability
4. Repeat

Results

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