Chrome Dome, Boommobile, and Kaya, Geist Hunter

Prerequisites

• Chrome Dome on the battlefield
• Boommobile on the battlefield
• Kaya, Geist Hunter on the battlefield
• available

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate Chrome Dome by paying , creating two token copies of Boommobile
3. When the Boommobile tokens enter the battlefield, they trigger, adding that can only be spent to activate abilities
4. Repeat from step 2

Results

• Infinite colored mana that can only be spent to activate abilities
• Infinite copies of artifacts you control
• Infinite damage