How it works
Prerequisites
- You control another creature that has a +1/+1 counter on it.
Steps
- 1Activate Ashnod's Altar by sacrificing another creature that has a +1/+1 counter on it, adding .
- 2When the creature dies, The Ooze triggers, creating a Mutagen token and a creature token due to Chatterfang.
- 3Activate the Mutagen token by paying , tapping and sacrificing it, putting a +1/+1 counter on the creature token.
- 4Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?