Alena, Kessig Trapper + Chrome Dome + Sewer-veillance Cam

UR identity

Commander legal

The 3 combo pieces

What must be in place

You had a creature with power 5 or greater enter the battlefield this turn.

How to execute it

  1. Activate Alena by tapping it, adding at least {R}{R}{R}{R}{R}
  2. Activate Chrome Dome by paying {5}, creating a token copy of Sewer-veillance Cam.
  3. When the Sewer-veillance Cam token enters, it triggers, untapping Alena.
  4. Repeat.

What the combo produces