Legendary horses
Altair
Altair is a legendary horse.
You get him when you equip one of your horses with five pieces of Altair‘s legendary tack, or when you buy a Altair pack.
On certain days, he can drink twice. When he drinks for the second time in a day, he gives you 24 hours of VIP membership. If you're already a VIP, your membership is extended by 24 hours.
When you obtain Altair via the Altair pack, he will agree more often to drinking twice in one day.
Altair cannot be sold.
Amira
Amira is a legendary horse.
You get her when you equip one of your horses with five pieces of Amira‘s legendary tack, or when you buy a Amira pack.
On certain days, she might hide. She makes a UFO appear on the days she is hidden. The luckiest players will win a Chronos' Timer or a Piece of Cloud from this UFO. All other players will receive Aging Points, sand or energy for their horses from this UFO.
When Amira is obtained via the Amira pack, she hides more often.
Amira cannot be sold.
Tormenta
Tormenta is a legendary horse.
You get her when you equip one of your horses with five pieces of Tormenta's legendary tack, or when you buy a Tormenta pack.
On certain days, she can perform two missions. Upon completing the second daily mission, she gives a 10% training bonus in one skill to all your horses. This bonus may take a few minutes to come into effect.
When you obtain Tormenta via the Tormenta pack, she will agree more often to performing two missions in one day.
Tormenta cannot be sold.
Zaldia
Zaldia is a legendary horse.
You get him when you equip one of your horses with five pieces of Zaldia's legendary tack, or when you buy a Zaldia pack.
On certain days, he can be groomed twice. When he's groomed for the second time that day, he wins you 10 
.
When you obtain Zaldia via the Zaldia pack, he will let himself be groomed twice in one day more often.
the day he's groomed twiceZaldia cannot be sold.
Bucephalus
Bucephalus is a legendary horse.
You get him when you equip one of your horses with five pieces of Bucephalus's legendary tack, or when you buy a Bucephalus pack.
Most of the time, he won't let you stroke him. However, on certain days he will allow you to stroke him. When he is stroked, he gives a Dressage +3 bonus to all your horses (until the next daily update). This bonus may take a few minutes to come into effect. This bonus cannot be combined with others and isn't kept by horses you sell.
When you obtain Bucephalus via the Bucephalus pack, he will agree more often to being stroked.
Bucephalus cannot be sold.