Cowardice + Mirage Mirror + Myr Battlesphere + Krark-Clan Ironworks + Tezzeret, Master of the Bridge

Prerequisites

—

Steps

1. 1Cast Myr Battlesphere by paying at most .
2. 2Myr Battlesphere enters the battlefield, creating four 1/1 Myr artifact creature tokens.
3. 3Activate Krark-Clan Ironworks three times by sacrificing the Myr tokens, adding six .
4. 4Activate Mirage Mirror by paying , targeting Myr Battlesphere.
5. 5Cowardice triggers, returning Myr Battlepshere from the battlefield to your hand.
6. 6Mirage Mirror's ability fails to resolve due to no longer having a legal target.
7. 7Repeat.

Effects

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