How it works
Prerequisites
- Gray Merchant does not have a +1/+1 counter on it.
Steps
- 1Activate Ashnod's Altar by sacrificing Gray Merchant, adding .
- 2Gray Merchant dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- 3Gray Merchant enters the battlefield, causing each opponent to lose at least five life and you to gain that much life.
- 4Activate Hex Parasite by paying and two life, removing the +1/+1 counter from Gray Merchant and giving Hex Parasite +1/+0 until end of turn.
- 5Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?