Blasting Station + Intruder Alarm + Xu-Ifit, Osteoharmonist

UB identity

Commander legal

The 3 combo pieces

• Blasting Station
• Intruder Alarm
• Xu-Ifit, Osteoharmonist

How to execute it

1. Activate Xu-Ifit by tapping it, returning a creature card from your graveyard to the battlefield.
2. When the creature enters the battlefield, Intruder Alarm and Blasting Station trigger, untapping all creatures and Blasting Station.
3. Activate Blasting Station by tapping it and sacrificing the creature returned in step 1.
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite sacrifice triggers
• Infinite untap of creatures