Tortured Existence, Pitiless Plunderer, Viscera Seer, and Quintorius, Field Historian

Prerequisites

• Tortured Existence on the battlefield
• Pitiless Plunderer on the battlefield
• Viscera Seer on the battlefield
• Quintorius, Field Historian on the battlefield
• undefined available

Steps

1. Activate Tortured Existence by paying and discarding a creature card, returning another creature card from your graveyard to your hand
2. Quintorius triggers, creating a creature token
3. Activate Viscera Seer by sacrificing the creature token
4. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token
5. Resolve the Viscera Seer ability
6. Activate a Treasure by tapping and sacrificing it, adding
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite scry 1
• Infinite self-discard triggers