Intruder Alarm + Shield Sphere + Tradewind Rider

U identity

Commander legal

The 3 combo pieces

• Intruder Alarm
• Shield Sphere
• Tradewind Rider

How to execute it

1. Cast Shield Sphere by paying its mana cost.
2. When Shield Sphere enters the battlefield, Intruder Alarm triggers, untapping all creatures.
3. Activate Tradewind Rider by tapping it, Shield Sphere and one other creature you control, returning Shield Sphere from the battlefield to your hand.
4. Repeat.

What the combo produces

• Infinite creature LTB
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite storm count
• Infinite untap of creatures you control