Danitha, Benalia's Hope, Shilgengar, Sire of Famine, and Changing Loyalty

Prerequisites

• Danitha, Benalia's Hope on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Changing Loyalty on the battlefield

Steps

1. Activate Shilgengar 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 Shilgengar ability
4. Repeat

Results

• Infinite Blood tokens
• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers