Purchasing the Unstable Rank gives you access to:
19 Extra sethomes (20 total).
[Unstable] Prefix.
$4000 In-Game money.
15 Extra force loaded claims.
125 Extra claims.
50% less RTP cooldown (150 seconds instead of 300).
/nick
/extinguish
/ctable
/stonecutter
/hat
/enderchest
/eat
/weather
/jump
/anvil
/smithtable
/chatcolor
/fly
/repair (/fix)
/time set (Change server time)
/heal
/spawnmob (Passive mobs)
/charge (Charge the held item with power)
/speed (Change your movement speed)
/locate (Locate biomes, structures, or points of interest)
/vanish
/god