Yes. At least that's what I saw posted on the website by Ow. (the game manager)
Answers To All Levels Can Be Found At: howrseinfo.com
Yes. Immortal means the howrse will never ever die.
An immortal horse lives forever, hence why its called an "immortal" horse.
An immortal horse means the horse can not die.
You have to get a pass from selling your howrse.
A normal Howrse; about 27+, a divine og immortal over 200 years.
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You can buy a pass with 20% of your reserve as of your 50th day on Howrse.
Your Horse starts to loose health at 25 years of age unless it is immortal then it will never loose health. If the horse lives past 30 years of age you get a pass unless it is immortal.
You can castrate any male on Howrse up till the age of 8 years old.
it means your horse will never die, and that its skills will never degrade
If this howrse already has the bm items you dont have to pay for the bm items, or if you want passes you have to buy them with real money or on your 50th day on howrse you can buy a pass with 20% of your money reserve. If you have any more questions you can contact me on the game, I am Katalina98