Ilysian Caryatid + Pili-Pala + Rex, Cyber-Hound

GWU identity

Commander legal

The 3 combo pieces

• Ilysian Caryatid
• Pili-Pala
• Rex, Cyber-Hound

What must be in place

You control a creature with power 4 or greater.
Rex does not have summoning sickness.
Ilysian Caryatid and Pili-Pala exiled with a brain counter on them.

How to execute it

1. Activate Rex using Ilysian Caryatid's ability by tapping it, adding 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