Chromatic Orrery + Leyline of Transformation + Scuttling Sliver + Trazyn the Infinite

UB identity

Commander legal

The 4 combo pieces

• Chromatic Orrery
• Leyline of Transformation
• Scuttling Sliver
• Trazyn the Infinite

How to execute it

1. Activate Trazyn using Chromatic Orrery's ability by tapping it, adding {C}{C}{C}{C}{C}.
2. Activate Trazyn by paying {2}, untapping it.
3. Repeat.

What the combo produces

• Infinite card draw
• Infinite colored mana
• Infinite colorless mana
• Infinite draw triggers
• Infinite untap of creatures you control