Charm

From Ardrana

Charm spells usually affect the attitudes and actions of people. Powers of love, trickery, or art often grant access to this sphere. The sphere is also useful when dealing with hostile enemies or unbelievers, and many expansive faiths deal with this sphere as well.

Note: The charm sphere as described here originally appeared in The Complete Priest's Handbook for Advanced Dungeons & Dragons from TSR. Its use here is for the purposes of providing context for the campaign only.