Kiki-Jiki, Mirror Breaker, Lightning Crafter, and Ashnod's Altar

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Lightning Crafter in hand
• Ashnod's Altar on the battlefield
• available

Steps

1. Cast Lightning Crafter, targeting Kiki-Jiki with the champion trigger
2. With the champion trigger on the stack, target Lightning Crafter with Kiki-Jiki's ability, creating a token copy with haste
3. Target Kiki-Jiki with the token's champion trigger
4. Resolve the token's champion trigger, exiling Kiki-Jiki
5. Tap the token to deal 3 damage to a target of your choice
6. Sacrifice the token, adding 2 colorless mana and returning Kiki-Jiki to the battlefield untapped
7. Repeat steps 2 to 6

Results

• Infinite colorless mana
• Infinite damage to any target
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers