Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Intruder Alarm + Stonecloaker
Infinite LTB, Infinite ETB, Infinite storm count, Infinite mana creatures you control can produce, Infinite untap of creatures, Infinite untap of creatures you control
Cast Stonecloaker by paying its mana cost reduced by the number of creatures you can tap while casting it.
When Stonecloaker enters, it and Intruder Alarm trigger.
Resolve the Stonecloaker trigger, returning it from the battlefield to your hand.
Resolve the Intruder Alarm trigger, untapping all creatures.
Repeat.
Component Cards
How It Works
Cast Stonecloaker by paying its mana cost reduced by the number of creatures you can tap while casting it.
When Stonecloaker enters, it and Intruder Alarm trigger.
Resolve the Stonecloaker trigger, returning it from the battlefield to your hand.
Resolve the Intruder Alarm trigger, untapping all creatures.
Repeat.