Cogwork Assembler, Boommobile, and Kaya, Geist Hunter

Prerequisites

• Cogwork Assembler on the battlefield
• Boommobile on the battlefield
• Kaya, Geist Hunter on the battlefield
• Kaya has at least two loyalty counters on it
• 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 Cogwork Assembler 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 damage
• Infinite colored mana that can only be spent to activate abilities
• Infinite copies of artifacts you control