Complex sentence: Sensing this, the now-vampiric Bat uses the teleporter (built by Blue Beetle and powered by Breach) to send Breach to scour the Multiverse for more Captains Atom, and then takes the other two Captains down to help him rescue the survivors.
Split into simpler sentences: Sensing this, the now-vampiric Bat uses the teleporter (built by Blue Beetle and powered by Breach) to send Breach to scour the Multiverse for more Captains Atoms. He then takes the other two Captains down to help him rescue the survivors.