Phyrexian Altar, Reincarnation, and Naru Meha, Master Wizard

Prerequisites

• Phyrexian Altar on the battlefield
• Reincarnation in hand
• Naru Meha, Master Wizard in hand
• available

Steps

1. Cast Reincarnation by paying its mana cost
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, copying Reincarnation, with the copy targeting Naru Meha
4. Resolve the copy of Reincarnation
5. Holding priority, activate Phyrexian Altar by sacrificing Naru Meha
6. When Naru Meha dies, Reincarnation triggers, returning Naru Meha from your graveyard to the battlefield
7. Repeat from step 3

Results

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