Burning Anger, Intruder Alarm, March of the Machines, and Olivia's Attendants

Prerequisites

• Burning Anger on the battlefield
• Intruder Alarm on the battlefield
• March of the Machines on the battlefield
• Olivia's Attendants on the battlefield
• Burning Anger attached to Olivia's Attendants
• Olivia's Attendants does not have summoning sickness
• You have a way to give Olivia's Attendants indestructible

Steps

1. Give Olivia's Attendants indestructible, if needed
2. Activate Olivia's Attendants by tapping it, dealing damage equal to its power to itself
3. Olivia's Attendants triggers, creating that many Blood artifact tokens
4. The Bloods enter the battlefield as 0/0 creatures due to March of the Machines and die as a state-based action due to having 0 toughness
5. Intruder Alarm triggers that many times
6. Resolve the first Intruder Alarm trigger, untapping all creatures
7. Activate Olivia's Attendants by tapping it, dealing damage equal to its power to any target
8. Repeat from step ? for each remaining trigger, skipping step ? on the last trigger
9. Repeat from step 2

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite untap of all creatures