Olivia's Attendants + Intruder Alarm + Brawl + March of the Machines

Prerequisites

• Olivia's Attendants does not have summoning sickness.
• You have a way to give Olivia's Attendants indestructible.

Steps

1. 1Cast Brawl by paying .
2. 2Give Olivia's Attendants indestructible, if needed.
3. 3Activate Olivia's Attendants by tapping it, dealing damage equal to its power to itself.
4. 4Olivia's Attendants triggers, creating that many Blood artifact tokens.
5. 5The 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.
6. 6Intruder Alarm triggers that many times, untapping all creatures.
7. 7Repeat from step 3.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite damage to creatures
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures