How it works
Prerequisites
- Putrid Goblin does not have a -1/-1 counter on it.
Steps
- 1Activate Ashnod's Altar by sacrificing Putrid Goblin, adding .
- 2Putrid Goblin dies, triggering its persist ability and Mazirek.
- 3Resolve the Putrid Goblin trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
- 4Resolve the Mazirek trigger, putting a +1/+1 counter on each creature you control.
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?