Empowered Autogenerator + Myr Welder + Umbral Mantle

C identity

Commander legal

The 3 combo pieces

• Empowered Autogenerator
• Myr Welder
• Umbral Mantle

How to execute it

1. Activate Myr Welder using Empowered Autogenerator's ability by tapping it, putting a charge counter on it and adding one mana of any color for each charge counter on it.
2. Activate Myr Welder by paying {3} and untapping it, giving it +2/+2 until end of turn.
3. Repeat.

What the combo produces

• Infinite colored mana
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Infinitely large creature until end of turn