Prerequisites
- Chrome Dome on the battlefield
- Sewer-veillance Cam on the battlefield
- Alena, Kessig Trapper on the battlefield
Steps
- Activate Alena by tapping it, adding at least
Activate Chrome Dome by paying 
, creating a token copy of Sewer-veillance Cam - When the Sewer-veillance Cam token enters, it triggers, untapping Alena
- Repeat
Results
- Infinite ETB
- Infinite LTB
- Infinite copies of artifacts you control with haste
- Infinite creature tokens with haste
- Infinite death triggers
- Infinite mana creatures you control can produce
- Infinite red mana
- Infinite sacrifice triggers
- Infinite untap of creatures you control
Required Cards 3
Chrome Dome
Artifact Creature — Robot Ninja
Sewer-veillance Cam
Artifact
Alena, Kessig Trapper
Legendary Creature — Human Scout
