Fain, the Broker, Intruder Alarm, Pitiless Plunderer, and Umbral Collar Zealot Combo

Fain, the Broker, Intruder Alarm, Pitiless Plunderer, and Umbral Collar Zealot

Here's how the cards Fain, the Broker, Intruder Alarm, Pitiless Plunderer, and Umbral Collar Zealot results in Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite mana creatures you control can produce, Infinite untap of all creatures, and Infinite surveil 1

Fain, the Broker

Intruder Alarm

Pitiless Plunderer

Umbral Collar Zealot

Prerequisites

Fain, the Broker on the battlefield
Intruder Alarm on the battlefield
Pitiless Plunderer on the battlefield
Umbral Collar Zealot on the battlefield

Steps

Activate Fain's third ability by tapping it and sacrificing another artifact, creating a 2/1 Inkling creature token
When the Inkling enters the battlefield, Intruder Alarm triggers, untapping all creatures
Activate Umbral Collar Zealot by sacrificing the Inkling
When the Inkling dies, Pitiless Plunderer triggers, creating a Treasure token
Resolve the Umbral Collar Zealot ability Repeat