NAF Five Star Instant Magic Calmer Syringe. Give your horse the confidence they need with the NAF Five Star Instant Magic Calmer Syringe. Using bio-available magnesium with a fast acting herbal base, Instant Magic provides an instant calming effect for your horse. Instant Magic is best used for horses who only require the use of a calmer on a short term, immediate basis. This is useful for particularly stressful situations such as competitions, clipping, travelling or getting a visit from a vet or farrier. Instant Magic does not contravene FEI rules and can be safely used for all horses.