Just like in Avatar, these majestic air creatures are found in mountains and hills. They are tamable, and they can be domesticated when you feed them enough hay bales and apples. Sky bison can fly for extended periods of time and you can ride them on their backs.
For more information, check out the main Sky Bison page
Ostrich horses are passive creatures that can be ridden across the dunes of the desert. They can be tamed and ridden just like a regular horse. Ostrich horses can accelerate to extremely high speeds though it takes time for them to get moving.
For more information, check out the main Ostrich Horse page
Otter penguins are small but quick penguin-like creatures that live in snowy tundras and snowy plains. You can ride on their backs to slip and slide around.
For more information, check out the main Otter Penguin page
Human benders are naturally spawning NPCs that are found in villages, They wield powerful bending abilities and they also trade things, making them a reliable source of scrolls. There are two types, firebenders and airbenders.
For more information, check out the main Human Bender page