In Curse Of Strahd, when he encountered The Pack while traveling with Floriana, he asked favour from the foreigners. As Vistani were barred from Vallaki, he wished for them to buy Arabelle a birthday gift from Blinsky Toys. Eventually, days after her birthday, they visited the Vistani camp with the promised gift, a headless doll with a variety of horrible head attachments. They found that Arabelle had gone missing while under the "protection" of Alexei, who was teaching her to fish at Lake Zarovich. Alexei passed out from drinking, and Arabelle was kidnapped. In response, Luvash beat the man relentlessly with a whip until Ghalwin Forrester intervened, which Arrigal protested.
Arabelle was eventually returned safely to the camp's relief, and he rewarded The Pack with treasure from their wagon. Ghalwin later returned as the only living member of The Pack after a disaster in Berez, and Arrigal agreed that the paladin could stay in Kasimir Velikov's hovel so long as he remained out of sight on the hillside. When Zandros returned to the camp, Arrigal rejoiced, and was promoted to a higher rank than his brother. Seeing Zandros as an extension of Strahd, he served the vampire diligently as his right-hand man.