Intruder Alarm + Tariel, Reckoner of Souls

WUBR identity

Commander legal

The 2 combo pieces

• Intruder Alarm
• Tariel, Reckoner of Souls

What must be in place

Tariel does not have summoning sickness.

How to execute it

1. Activate Tariel by tapping it, putting a creature card from an opponent's graveyard onto the battlefield under your control.
2. The creature enters the battlefield, triggering Intruder Alarm, untapping all creatures.
3. Repeat.

What the combo produces

• Return all creature cards from each opponent's graveyard to the battlefield under your control