The Regional Rank comes with the following perks

• /kit RegionalDaily - 10 Pokeballs, 5 Greatballs, 5 Ultraballs

• /kit RegionalWeekly - 20 Ancient Pokeballs, 10 Ancient Greatballs, 10 Ancient Ultraballs

• /anvil

• /craft

• 10 Total /sethome

• 500 additional claimblocks given on the server you're logged in on.