Intruder Alarm + Ivy Lane Denizen + Xavier Sal, Infested Captain

BGU identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one green creature token.
Xavier Sal does not have summoning sickness.
There is a removable counter on a permanent you control.

How to execute it

  1. Activate Xavier Sal by tapping it and removing a counter from a permanent you control, creating a copy of a green creature token you control.
  2. When the creature token enters the battlefield, Intruder Alarm and Ivy Lane Denizen trigger.
  3. Resolve the Intruder Alarm trigger, untapping all creatures.
  4. Resolve the Ivy Lane Denizen trigger, putting a counter on it.
  5. Repeat.

What the combo produces