In Classic Grief (aka 2020 style)

• Change nickname /nick
• Brighter chat color (yellow)
• Change time (visuals only) /ptime
• Change weather (visuals only) /pweather
• Sell more items in /market - 30
• More /sethome points - 25
• More /region claims - 35

In Modern Grief (aka Cetrine)

• Nice bright yellow prefix in playerlist and chat
• Change weather for yourself (visual effect, no impact on gameplay)
• Get some exp points with command (once per 3 hours)
• Extinguish yourself (only outside of pvp, once per hour)
• Change time of day (for yourself, visually)
• List nearby players (except those under potion of invisibility)
• Hide specific players from your chat
• Wear any block as a hat
• Open crafting table with a command
• Open enderchest with command (outside of pvp)
• Set your afk status
• You can heal yourself (outside of pvp, with a cooldown)
• You can feed yourself (with a cooldown)
• Set 25 home points and claim 28 regions
• Sell up to 30 items on auction

Rank will last 30 days from time of purchase