Myr Welder + Relic of Sauron + Staff of Domination

UBR identity

Commander legal

The 3 combo pieces

• Myr Welder
• Relic of Sauron
• Staff of Domination

How to execute it

1. Activate Myr Welder using Relic of Sauron's ability by tapping it, adding two in any combination of {U}, {B} and/or {R}.
2. Activate Myr Welder using Staff of Domination's first ability by paying {1}, untapping it.
3. Repeat.

What the combo produces

• Infinite black mana
• Infinite blue mana
• Infinite card draw
• Infinite draw triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite looting
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite untap of creatures you control