Come Play feels like a natural throwback to traditional horror, where filmmakers build creative lore for a creature new to the genre. In this case, the monster is “Larry”: large, scaly, and looking for a companion. Larry zeroes in on Oliver (Azhy Robertson), a non-verbal outsider with Autism who struggles to make friends at school. We don’t know how long Larry has been observing Oliver for, but it must’ve been enough time for the creature…