Arcum Dagsson, Intruder Alarm, March of the Machines, and Myr Turbine

Prerequisites

• Arcum Dagsson on the battlefield
• Intruder Alarm on the battlefield
• March of the Machines on the battlefield
• Myr Turbine on the battlefield
• At least one other artifact creature on the battlefield

Steps

1. Activate Arcum Dagsson, sacrificing the extra artifact creature to tutor any noncreature artifact to play
2. The tutored card ETBs as a creature due to March of the Machines, triggering Intruder Alarm
3. Untap Arcum Dagsson and Myr Turbine (also a creature due to March of the Machines) with Intruder Alarm
4. Activate Myr Turbine to create a 1/1 Myr artifact creature token
5. Repeat the loop, sacrificing the newly generated Myr, to tutor all noncreature artifacts from your library to play

Results

• Tutor all noncreature artifact cards from your library to the battlefield