Requires

Tayam, Luminous Enigma must be on the battlefield. Mortician Beetle must be on the battlefield. Ashnod's Altar must be on the battlefield. Butcher Ghoul must be on the battlefield. Mana needed:

Steps

1. Activate Ashnod's Altar by sacrificing Butcher Ghoul, adding .
2. Butcher Ghoul's undying ability and Mortician Beetle trigger.
3. Resolve the Butcher Ghoul trigger, returning it from your graveyard to the battlefield with a +1/+1 and a vigilance counter.
4. Resolve the Mortician Beetle trigger, putting a +1/+1 counter on it.
5. Activate Tayam by paying , removing a +1/+1 counter from Mortician Beetle and removing both counters from Butcher Ghoul.
6. Holding priority, activate Ashnod's Altar by sacrificing Butcher Ghoul, adding .
7. Butcher Ghoul's undying ability and Mortician Beetle trigger.
8. Resolve the Butcher Ghoul trigger, returning it from your graveyard to the battlefield with a +1/+1 and a vigilance counter.
9. Resolve the Mortician Beetle trigger, putting a +1/+1 counter on it.
10. Activate Ashnod's Altar by sacrificing Butcher Ghoul, adding .
11. Mortician Beetle triggers, putting a +1/+1 counter on itself.
12. Resolve the Tayam ability from step 5, causing yourself to mill three cards and return Butcher Ghoul from your graveyard to the battlefield.
13. Repeat.

Results