Tortured Existence, Pitiless Plunderer, Umbral Collar Zealot, and Imotekh the Stormlord

Prerequisites

• Tortured Existence on the battlefield
• Pitiless Plunderer on the battlefield
• Umbral Collar Zealot on the battlefield
• Imotekh the Stormlord on the battlefield
• available

Steps

1. Activate Tortured Existence by paying and discarding a creature card, returning another creature card from your graveyard to your hand
2. Imotekh the Stormlord triggers if the creature that was returned to your hand was an artifact, creating two creature tokens
3. Activate Umbral Collar Zealot by sacrificing a creature token
4. When the creature token dies, Pitiless Plunderer triggers, creating a Treasure token
5. Resolve the Umbral Collar Zealot ability
6. Activate a Treasure by tapping and sacrificing it, adding
7. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers
• Infinite self-discard triggers
• Infinite surveil