Bello, Bard of the Brambles, Voltaic Construct, Leyline of Abundance, and Stonespeaker Crystal

Prerequisites

• Bello, Bard of the Brambles on the battlefield
• Voltaic Construct on the battlefield
• Leyline of Abundance on the battlefield
• Stonespeaker Crystal on the battlefield

Steps

1. Activate Stonespeaker Crystal by tapping it, adding two mana
2. Leyline of Abundance triggers, adding at least one additional mana
3. Activate Voltaic Construct by paying , untapping Stonespeaker Crystal which is an artifact creature due to Bello
4. Repeat any number of times

Results

• Infinite mana artifact creatures you control can produce
• Infinite mana most artifacts you control can produce
• Infinite +1/+1 counters on creatures you control
• Infinite colorless mana
• Infinite mana artifacts you control can produce
• Infinite untap of artifacts you control