Redshift, Rocketeer Chief + Sword of the Paruns

RG identity

Commander legal

The 2 combo pieces

• Redshift, Rocketeer Chief
• Sword of the Paruns

How to execute it

1. Activate Redshift by tapping it, adding at least four mana of any color that can only be spent to activate abilities.
2. Activate Sword of the Paruns by paying {3}, untapping Redshift.
3. Repeat.

What the combo produces

• Infinite colored mana that can only be spent to activate abilities
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control