Sai, Master Thopterist + Myr Retriever + Workshop Assistant + Ashnod's Altar

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Workshop Assistant, adding .
2. 2Workshop Assistant dies, returning Myr Retriever from your graveyard to your hand.
3. 3Cast Myr Retriever by paying .
4. 4Sai triggers, creating a 1/1 Thopter artifact creature token.
5. 5Activate Ashnod's Altar twice by sacrificing the Thopter and Myr Retriever, adding .
6. 6Myr Retriever dies, returning Workshop Assistant from your graveyard to your hand.
7. 7Cast Workshop Assistant by paying .
8. 8Sai triggers, creating a 1/1 Thopter artifact creature token.
9. 9Repeat.

Effects

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