Coveted Jewel + Psychic Paper + Scuttling Sliver + Trazyn the Infinite

UB identity

Commander legal

The 4 combo pieces

• Coveted Jewel
• Psychic Paper
• Scuttling Sliver
• Trazyn the Infinite

How to execute it

1. Activate Trazyn using Coveted Jewel's ability by tapping it, adding three mana of any color.
2. Activate Trazyn by paying {2}, untapping it.
3. Repeat.

What the combo produces

• Infinite colored mana
• Infinite untap of some creatures you control