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

Prerequisites

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

Steps

1. Cast Feign Death by paying , targeting any creature
2. Holding priority, cast Naru Meha by paying
3. Naru Meha enters the battlefield, creating a copy of Feign Death, targeting Naru Meha
4. Resolve the copy of Feign Death, causing Naru Meha to return to the battlefield tapped and with a +1/+1 counter on it when it dies this turn
5. Activate Ashnod's Altar by sacrificing Naru Meha, adding
6. Naru Meha triggers, returning itself to the battlefield tapped with a +1/+1 counter on it
7. Repeat from step 3

Results

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