Dr. Madison Li + Intruder Alarm + Robobrain War Mind + Arcbound Ravager

Prerequisites

• Need to have a total of 5 artifact creatures

Steps

1. 1Cast Robobrain War Mind by paying .
2. 2When Robobrain War Mind enters, it and Intruder Alarm trigger.
3. 3Resolve the Robobrain War Mind trigger, causing you to get for each artifact creature you control.
4. 4Resolve the Intruder Alarm trigger, untapping all creatures.
5. 5Activate Arcbound Ravager by sacrificing Robobrain War Mind.
6. 6Activate Dr. Madison Li by tapping it and paying , returning Robobrain War Mind from your graveyard to the battlefield.
7. 7Repeat from step 2.

Effects

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