Phantom Train, Naru Meha, Master Wizard, and Corpse Dance

Prerequisites

• Phantom Train on the battlefield
• Naru Meha, Master Wizard in hand
• Corpse Dance in hand
• available

Steps

1. Cast Corpse Dance by paying its mana cost, targeting any applicable target
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, targeting Corpse Dance
4. Holding priority, activate Phantom Train by sacrificing Naru Meha
5. Resolve the Naru Meha trigger, copying Corpse Dance, with the copy targeting Naru Meha Resolve the Corpse Dance copy, returning Naru Meha from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite +1/+1 counters on a creature