Scrap Trawler, Myr Retriever, Ashnod's Altar, and Foundry Inspector Combo

Scrap Trawler, Myr Retriever, Ashnod's Altar, and Foundry Inspector

Here's how the cards Scrap Trawler, Myr Retriever, Ashnod's Altar, and Foundry Inspector results in Infinite ETB, Infinite LTB, Infinite colorless mana, Infinite death triggers, Infinite sacrifice triggers, and Infinite storm count

Scrap Trawler

Myr Retriever

Ashnod's Altar

Foundry Inspector

Prerequisites

Scrap Trawler in the graveyard
Myr Retriever on the battlefield
Ashnod's Altar on the battlefield
Foundry Inspector on the battlefield

Steps

Activate Ashnod's Altar by sacrificing Myr Retriever, adding
When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand
Cast Scrap Trawler by paying its mana cost, which is reduced by Foundry Inspector
Activate Ashnod's Altar by sacrificing Scrap Trawler, adding
When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand
Cast Myr Retriever by paying its mana cost, which is reduced by Foundry Inspector
Repeat