If you take birth control pills along with alfalfa, use an additional form of birth control such as a condom. Some birth control pills include ethinyl estradiol and levonorgestrel (Triphasil), ethinyl estradiol and norethindrone (Ortho-Novum 1/35, Ortho-Novum 7/7/7), and others.
Discord is a male draconequus and former antagonist introduced in the season two premiere. Princess Celestia explains that Discord is the spirit of chaos and disharmony who once ruled over Equestria in a state of unrest and unhappiness, until she and Princess Luna used the Elements of Harmony to imprison him in stone.
A Patronus is the spiritual animal associated with each individual witch or wizard. Usually a reflection of their personality and basic nature. Plus, a patronus may be a source of magical power. Harry's was a magnificent stag. Believed to be the guardian of all the forest.