"So, how exactly does Faelan plan to use the Energizing Herb to test things out?"
"It's pretty simple, really. The Grim Expanse is teeming with undead and a deathly aura, so I can easily disguise myself as one of the undead. Then, I'll offer to help any practitioner passing by, mentioning the herb's effects, and watch how their expressions change. Just like that..."
"Ha! Classic Faelan, your plan is flawless!"
"Faelan, you rock! But, about that herb... can you hook me up with one?"
"Brother Faelan, my wife's been nagging me a lot lately, so I, uh..."
"Just to be clear, I'm a decent guy, just looking to study this miraculous herb..." Even Abbot Fenvin shamelessly stepped forward to beg.
Faelan hesitated, a bit pained: "This herb is incredibly rare, so I can only spare one per person..."
"One is enough!"
"Deal! Long live Brother Faelan!"
"Faelan, you've got a friend for life in me!"
...