Blight Mound, Umbral Collar Zealot, Cult Conscript, and Pitiless Plunderer

Prerequisites

• Blight Mound on the battlefield
• Umbral Collar Zealot on the battlefield
• Cult Conscript in the graveyard
• Pitiless Plunderer on the battlefield

Steps

1. Activate Umbral Collar Zealot by sacrificing Cult Conscript
2. When Cult Conscript dies, Pitiless Plunderer and Blight Mound trigger, creating a creature token and a Treasure token
3. Resolve the Umbral Collar Zealot ability
4. Activate Umbral Collar Zealot by sacrificing the creature token
5. When the creature token dies, it and Pitiless Plunderer triggers, creating a Treasure token and causing you to gain 1 life
6. Resolve the Umbral Collar Zealot ability
7. Activate the Treasures by tapping and sacrificing them, adding
8. Activate Cult Conscript by paying , returning it from your graveyard to the battlefield
9. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite surveil
• Infinite lifegain
• Infinite lifegain triggers