Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight + Intruder Alarm + Ancestral Statue

Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight

Intruder Alarm

Ancestral Statue

How it works

1. Cast Ancestral Statue by paying its mana cost reduced by the number of creatures you can tap while casting it.
2. When Ancestral Statue enters, it and Intruder Alarm trigger.
3. Resolve the Ancestral Statue trigger, returning it from the battlefield to your hand.
4. Resolve the Intruder Alarm trigger, untapping all creatures.
5. Repeat.