Naru Meha, Master Wizard + What Must Be Done + Carrion Feeder

Prerequisites

• You have at least one historic permanent card in your graveyard.

Steps

1. 1Cast What Must Be Done by paying , targeting any historic permanent card in your graveyard.
2. 2Holding priority, cast Naru Meha by paying .
3. 3When Naru Meha enters the battlefield, it triggers, targeting What Must Be Done.
4. 4Holding priority, activate Carrion Feeder by sacrificing Naru Meha, putting a +1/+1 counter on Carrion Feeder.
5. 5Resolve the Naru Meha trigger, copying What Must Be Done, targeting Naru Meha.
6. 6Resolve the copy of What Must Be Done, returning Naru Meha from your graveyard to the battlefield with two +1/+1 counters on it.
7. 7Repeat from step 3.

Effects

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