Soul Collector, Shilgengar, Sire of Famine, and Pandemonium

Prerequisites

• Soul Collector in hand
• Shilgengar, Sire of Famine on the battlefield
• Pandemonium on the battlefield
• available

Steps

1. Cast Soul Collector by paying
2. When Soul Collector enters the battlefield, Pandemonium triggers, causing Soul Collector to deal damage to itself equal to its power
3. If an ability from Shilgengar is waiting to resolve, let it resolve
4. Activate Shilgengar by sacrificing Soul Collector
5. When Soul Collector dies, it triggers, returning itself from your graveyard to the battlefield
6. Repeat from step 2

Results

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