MTG >Combos >Card with Free Sacrifice ability +Intruder Alarm +Adarkar Valkyrie +Cauldron Familiar +

Activate Adarkar Valkirye's ability targeting Cauldron Familiar Sacrifice Cauldron Familiar Adarkar Valkyrie's ability will trigger, return Cauldron Familiar to the battlefield Intruder Alarm's ability will trigger, untap your creatures Repeat the process for infinite damage.