Hidetsugu, Devouring Chaos, Intruder Alarm, Arcbound Reclaimer, and Myr Scrapling

Prerequisites

• Hidetsugu, Devouring Chaos on the battlefield
• Intruder Alarm on the battlefield
• Arcbound Reclaimer on the battlefield
• Myr Scrapling on the battlefield
• Hidetsugu does not have summoning sickness
• Creatures you control can tap to produce at least

Steps

1. Activate Myr Scrapling by sacrificing itself, putting a +1/+1 counter on Arcbound Reclaimer
2. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Myr Scrapling from your graveyard on top of your library
3. Activate all mana-producing creatures you control by tapping them, adding at least
4. Activate Hidetsugu's second ability by paying and tapping it, exiling Myr Scrapling from the top of your library with the ability to cast it from exile this turn, and dealing 1 damage to any target
5. Cast Myr Scrapling from exile by paying
6. Myr Scrapling enters the battlefield, triggering Intruder Alarm, untapping all creatures
7. Repeat

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count