Mendicant Core, Guidelight + Krark-Clan Ironworks + Myr Retriever

Prerequisites

• You have max speed.

Steps

1. 1Cast Myr Retriever by paying .
2. 2Mendicant Core triggers, causing you to pay to copy the Myr Retriever spell, creating a token copy of it.
3. 3Activate Krark-Clan Ironworks by sacrificing the nontoken Myr Retriever, adding .
4. 4When Myr Retriever dies, it triggers, returning another artifact from your graveyard to your hand.
5. 5Activate Krark-Clan Ironworks by sacrificing the token Myr Retriever, adding .
6. 6When the token Myr Retriever dies, it triggers, returning the nontoken Myr Retriever from your graveyard to your hand.
7. 7Repeat.

Effects

• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count