Accomplished Alchemist + Pili-Pala + Rex, Cyber-Hound

GWU identity

Commander legal

The 3 combo pieces

• Accomplished Alchemist
• Pili-Pala
• Rex, Cyber-Hound

What must be in place

You have gained at least 2 life this turn.
Rex does not have summoning sickness.
Accomplished Alchemist and Pili-Pala exiled with a brain counter on them.

How to execute it

1. Activate Rex using Accomplished Alchemist's ability by tapping it, adding at least two mana of any color.
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