Amoeboid Changeling + Blasting Station + Intruder Alarm + Otherworldly Escort

WU identity

Commander legal

The 4 combo pieces

• Amoeboid Changeling
• Blasting Station
• Intruder Alarm
• Otherworldly Escort

How to execute it

1. Activate Amoeboid Changeling's second ability by tapping it, causing Otherworldly Escort to lose all creature types until end of turn.
2. Activate Blasting Station by tapping it and sacrificing Otherworldly Escort.
3. When Otherworldly Escort dies, it triggers, returning itself from your graveyard to the battlefield as a Spirit Detective.
4. When Otherworldly Escort enters, Intruder Alarm and Blasting Station trigger, untapping all creatures and Blasting Station.
5. Resolve the Blasting Station ability from step 2.
6. 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