Lluwen, Exchange Student // Pest Friend, Eternal Scourge, Pitiless Plunderer, and Ashnod's Altar Combo

Lluwen, Exchange Student // Pest Friend, Eternal Scourge, Pitiless Plunderer, and Ashnod's Altar

Here's how the cards Lluwen, Exchange Student // Pest Friend, Eternal Scourge, Pitiless Plunderer, and Ashnod's Altar results in Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite magecraft triggers, Infinite sacrifice triggers, Infinite storm count, Infinite Treasure tokens, and Infinite colored mana

Lluwen, Exchange Student // Pest Friend

Eternal Scourge

Pitiless Plunderer

Ashnod's Altar

Prerequisites

Lluwen, Exchange Student // Pest Friend on the battlefield
Eternal Scourge on the battlefield
Pitiless Plunderer on the battlefield
Ashnod's Altar on the battlefield

Steps

Activate Ashnod's Altar by sacrificing Eternal Scourge, adding
When Eternal Scourge dies, Pitiless Plunderer triggers, creating a Treasure token
Activate the Treasure by tapping and sacrificing it, adding
Activate Lluwen by exiling Eternal Scourge from your graveyard, causing Lluwen to become prepared
Cast a copy of Pest Friend by paying , creating a 1/1 Pest creature token
Activate Ashnod's Altar by sacrificing the Pest, adding
When the Pest dies, Pitiless Plunderer triggers, creating a Treasure token
Cast Eternal Scourge from exile by paying
Repeat