Oddity is a decent horror endeavour where the scares are more memorable than the film itself.  This ghost story, about a clairvoyant’s mission to find out the truth behind the death of her sister, is a haunting slow burn that loves to steep itself in atmospheric chills.  But also, the production can’t help itself when given the opportunity for shriek-worthy jump scares. Writer/director Damian McCarthy (Caveat) shows plenty of skillful competence for building tension. Even…