Name of the plugin you want: Pyrofishing by PyroTempus
Spigot Link: https://www.spigotmc.org/threads/10-sale-pyrofishing-1-12-x-1-13-x-new-features-paid.341516/
Price: Approximately 12 US dollars ($11.93 US)
How it would contribute towards the betterment of the community: As far as I'm aware...