Nine Hells nectarine

Upon consuming this fruit, the consumer is
permanently altered by the following effects.
{b/r}gain expertise in Persuasion
{b}advantage on charisma saves
{r}advantage on Intimidation
{b/r}Hell fire: gain 'firebolt' cantrip.
Charisma is your spell modifier. All fire you
produce from spells is black. This black fire
ignores fire resistance.