Illusion mineral works great when poured around or on a rotting stump or simply pour on the ground. Illusion is effective all year long, Results will be greater in the spring and summer months during the antler-growing and fawn development cycle. With a sweet long-range Apple | Cherry aroma that deer cannot resist, Illusion mineral sets out to be more than an attractant, Illusion piles in everything a whitetail deer needs to thrive, and keeps them wanting more.