Soul Collector, Pandemonium, and Marauding Raptor

Prerequisites

• Soul Collector in hand
• Pandemonium on the battlefield
• Marauding Raptor on the battlefield
• available

Steps

1. Cast Soul Collector by paying
2. When Soul Collector enters the battlefield, Pandemonium and Marauding Raptor trigger
3. Resolve the Pandemonium trigger, causing Soul Collector to deal damage to itself equal to its power
4. Resolve the Marauding Raptor trigger, dealing 2 damage to Soul Collector
5. Soul Collector dies as a state-based action due to having 0 or less toughness
6. Soul Collector triggers, returning itself from your graveyard to the battlefield
7. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB