Naru Meha, Master Wizard, and Croaking Counterpart

Prerequisites

• Naru Meha, Master Wizard in hand
• Croaking Counterpart in hand
• You control at least one creature
• You have enough mana to cast Croaking Counterpart available

Steps

1. Cast Croaking Counterpart by paying its mana cost, targeting a creature you control
2. Holding priority, cast Naru Meha by paying
3. When Naru Meha enters the battlefield, it triggers, copying Croaking Counterpart, targeting Naru Meha
4. Resolve the copy of Croaking Counterpart, creating a token copy of Naru Meha that is a 1/1 Frog
5. Put either Naru Meha into your graveyard due to the legend rule
6. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers
• Infinite magecraft triggers