Arcum Dagsson + March of the Machines + Intruder Alarm + Genesis Chamber

Prerequisites

• Arcum Dagsson does not have summoning sickness.

Steps

1. 1Activate Arcum Dagsson's Ability, sacrificing any other artifact creature.
2. 2When the card you search for enters the battlefield, it is an artifact creature due to March of the Machines, and thus triggers Intruder Alarm and Genesis Chamber.
3. 3Untap Arcum Dagsson with Intruder Alarm.
4. 4Generate a 1/1 Myr artifact creature token with Genesis Chamber.
5. 5Repeat the combo from the top by sacrificing the Myr token.

Effects

• Infinite mana creatures you control can produce
• Infinite untap of creatures you control
• Put all noncreature artifact cards from your library onto the battlefield