Prerequisites
- Corridor Monitor on the battlefield
- Legion Loyalty on the battlefield
- Lithoform Engine on the battlefield
- Thran Dynamo on the battlefield
- Corridor Monitor does not have summoning sickness
- You have at least three opponents
Steps
- Declare Corridor Monitor as an attacker, triggering its myriad ability
- Holding priority, activate Thran Dynamo by tapping it, adding
- Activate Lithoform Engine's first ability by paying and tapping it, copying Corridor Monitor's myriad trigger
- Resolve the copy of Corridor Monitor's myriad trigger, creating a token copy of Corridor Monitor that is tapped and attacking each other opponent
- The Corridor Monitor tokens enter the battlefield, untapping Thran Dynamo and Strionic Resonator
- Repeat from step 2
Results
Required Cards 4
Corridor Monitor
Artifact Creature — Construct
Lithoform Engine
Legendary Artifact