Scrap Trawler + Myr Retriever + Phyrexian Altar + Semblance Anvil

Prerequisites

• There is an artifact or creature card exiled with Semblance Anvil.

Steps

1. 1Activate Phyrexian Altar by sacrificing Myr Retriever, adding one mana of any color.
2. 2When Myr Retriever dies, it triggers, returning Scrap Trawler from your graveyard to your hand.
3. 3Cast Scrap Trawler by paying its mana cost, which is reduced by Semblance Anvil.
4. 4Activate Phyrexian Altar by sacrificing Scrap Trawler, adding one mana of any color.
5. 5When Scrap Trawler dies, it triggers, returning Myr Retriever from your graveyard to your hand.
6. 6Cast Myr Retriever by paying its mana cost, which is reduced by Semblance Anvil.
7. 7Repeat.

Effects

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