Altar of Dementia, Naru Meha, Master Wizard, and Lively Dirge

Prerequisites

• Altar of Dementia on the battlefield
• Naru Meha, Master Wizard in hand
• Lively Dirge in hand
• available

Steps

1. Cast Lively Dirge by paying plus an additional to select its second mode, targeting a card in your graveyard
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, targeting Lively Dirge
4. Holding priority, activate Altar of Dementia by sacrificing Naru Meha
5. Resolve the Naru Meha trigger, copying Lively Dirge Resolve the Lively Dirge copy, returning Naru Meha from your graveyard to the battlefield
6. Repeat from step 3

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite magecraft triggers
• Infinite mill
• Infinite sacrifice triggers
• Infinite self-mill