Power Artifact + Sword of the Paruns + Transdimensional Bovine

GU identity

Commander legal

The 3 combo pieces

• Power Artifact
• Sword of the Paruns
• Transdimensional Bovine

How to execute it

1. Activate Transdimensional Bovine by tapping it, adding two mana of any color.
2. Activate Sword of the Paruns by paying {1}, untapping Transdimensional Bovine
3. Repeat.

What the combo produces

• Infinite colored mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control