MTG >Combos >Ancestral Statue +Intruder Alarm +Metalworker +

You need at least two other artifacts in your hand for this combo to work. Tap Metalworker and reveal three cards from your hand to add six mana Pay four mana and cast Ancestral Statue Intruder Alarm's ability will trigger, untap your creatures Ancestral Statue's ability will trigger, return it to your hand. Repeat the process.