Dengar owns 2 POP figures in his effigy ! Important character of Star Wars: Episode V, Empire Strikes Back, it's a good bet that we'll see new figurines of Dengar in the future. Unfortunately, to date, it's the one and only character in the collection star-wars-episode-v-empire-strikes-back to owns a POP at its image, and in this case, even several action figures.
All the POP of Dengar
More information about the action figures of Dengar
The first figurine with the effigy of Dengar came out in August 2017, it was the one of POP Dengar while the last figurine Funko put on sale for this character is Dengar (came out in August 2021). Among all the figures of Dengar there is not (yet) any chase POP.