AAAA+ Death Star Kief The strain bud, when crushed with fingers, proves to be extremely sticky, which is a sign of good quality when testing out different varieties of strains. Death Star gives out a combination of aromas including that of lemon and rubber, and tastes of an eccentric sweetness. This medical marijuana strain has highly positive and calming effects for the patient and is also good for overcoming nausea and insomnia-induced symptoms.