Bello, Bard of the Brambles + Leyline of Abundance + Relic of Sauron + Voltaic Construct
Bello, Bard of the Brambles
Legendary Creature — Raccoon Bard
Leyline of Abundance
Enchantment
Relic of Sauron
Artifact
Voltaic Construct
Artifact Creature — Golem Construct
Result
- 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 black mana
- Infinite blue mana
- Infinite card draw
- Infinite looting
- Infinite mana artifacts you control can produce
- Infinite red mana
- Infinite untap of artifacts you control
Combo data from Commander Spellbook.