Treat poisons and diseases that are causing an ongoing effect as having a smell Magnitude equal to 1 + 1/2 their rarity. If you exceed the smell DL by 3, know the effect method for poisons and which of the mind, body, or spirit it affects for diseases. Exceeding the DL by 6 knows how many more attacks have succeeded than failed. Exceeding the DL by 9 identifies how many attacks are remaining for poisons and if the infected is contagious for diseases.