Pili-Pala + Rex, Cyber-Hound + Topiary Lecturer

GWU identity

Commander legal

The 3 combo pieces

• Pili-Pala
• Rex, Cyber-Hound
• Topiary Lecturer

How to execute it

1. Activate Rex using Topiary Lecturer's ability by tapping it, adding at least {G}{G}
2. Activate Rex using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
3. Repeat.

What the combo produces

• Infinite colored mana