Complex sentence: They find one half of an amulet inside the crypt, but are ambushed by Talbot, who takes the amulet, suddenly, flesh-eating spiders appear and kill one of Talbot's men, Nate and Sully narrowly escape them.
Split into simpler sentences: They find one half of an amulet inside the crypt, but are ambushed by Talbot, who takes the amulet. Suddenly, flesh-eating spiders appear and kill one of Talbot's men, but Nate and Sully narrowly escape them.