Cowardice + Mirage Mirror + Myr Battlesphere + Krark-Clan Ironworks + Genesis Chamber

Prerequisites

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Steps

1. 1Cast Myr Battlesphere by paying .
2. 2Myr Battlesphere enters the battlefield, triggering itself and Genesis Chamber.
3. 3Resolve the Myr Battlesphere trigger, creating four 1/1 Myr artifact creature tokens.
4. 4Resolve the Genesis Chamber trigger, creating a 1/1 Myr artifact creature token.
5. 5Activate Krark-Clan Ironworks five times by sacrificing the Myr tokens, adding ten .
6. 6Activate Mirage Mirror by paying , targeting Myr Battlesphere.
7. 7Cowardice triggers, returning Myr Battlepshere from the battlefield to your hand.
8. 8Mirage Mirror's ability fails to resolve due to no longer having a legal target.
9. 9Repeat.

Effects

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