Kiki-Jiki, Mirror Breaker, Dockside Extortionist, and Umbral Mantle

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Dockside Extortionist on the battlefield
• Umbral Mantle on the battlefield
• Umbral Mantle attached to Kiki-Jiki
• Your opponents control at least four artifacts and/or enchantments

Steps

1. Activate Kiki-Jiki by tapping it to create a token copy of Dockside Extortionist
2. The Dockside Extortionist copy enters, triggering to create at least four Treasure tokens
3. Activate three of the Treasure tokens by tapping them and sacrificing, adding
4. Activate Kiki-Jiki by paying and untapping Kiki-Jiki to give Kiki-Jiki +2/+2 until end of turn
5. Repeat

Results

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite ETB
• Infinitely large Kiki-Jiki until end of turn
• Infinite tap triggers
• Infinite Treasure tokens