Just a bit of pagan lore. . . Deliriants are used in old medicine throughout the years. Not as a divinity tool, but as a poison to give your enemy or someone you want to control. So, it was secretly given to people before decisions were made. To cast a spell on someone with powerful magic. Delirients are useful to for things like adding it the wine at church and the holy water. it makes church goers believe and sinners repent!