Chatterfang, Squirrel General + Phyrexian Altar + The Ooze

BG identity

Commander legal

The 3 combo pieces

What must be in place

You control another creature that has a +1/+1 counter on it.

How to execute it

  1. Activate Phyrexian Altar by sacrificing another creature that has a +1/+1 counter on it, adding {1}.
  2. When the creature dies, The Ooze triggers, creating a Mutagen token and a creature token due to Chatterfang.
  3. Activate the Mutagen token by paying {1}, tapping and sacrificing it, putting a +1/+1 counter on the creature token.
  4. Repeat.

What the combo produces