Living Death, Naru Meha, Master Wizard, and Ashnod's Altar

Prerequisites

• Living Death in hand
• Naru Meha, Master Wizard in hand
• Ashnod's Altar on the battlefield
• available

Steps

1. Cast Living Death by paying
2. Holding priority, cast Naru Meha by paying
3. Naru Meha enters the battlefield, copying Living Death
4. Holding priority, Activate Ashnod's Altar by sacrificing Naru Meha, adding
5. Resolve the Living Death copy, exiling all creatures from graveyard, then sacrifices all creatures, then putting all cards exiled this way onto the battlefield
6. Repeat from step 3

Results

• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers