Sun Titan, Shilgengar, Sire of Famine, and Changing Loyalty

Prerequisites

• Sun Titan on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Changing Loyalty on the battlefield

Steps

1. Activate Shilgengar by sacrificing Sun Titan
2. When Sun Titan dies, Changing Loyalty triggers, returning Sun Titan from your graveyard to the battlefield
3. When Sun Titan enters, it triggers, returning Changing Loyalty from your graveyard to the battlefield attached to Sun Titan
4. Resolve the Shilgengar ability
5. Repeat

Results

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