Xanator Stands at 9 feet tall. has two horns coming out the sides of his head. pure blood red eyes. the most Skilled demon lord and the rival of Graz'zt. he rules Vallashan. the reason he is a rival to graz'zt is about 248 years ago. graz'zt had a powerful son called guys'et. (side note guys'et does not appear in the lore i made him up) that would destroy and take over places in his name. in both the abyss and the other realms well Xanator. would ambush guys'et and his small group of minions. battling and killing guys'et. he would steal guys'ets bow. graz'zt wasn't mad his son was killed. he was mad his general was killed. in the 248 years following they have battled many times with no clear victor.  he has a very rare thing. he, during a invasion of the material plane captured a young blue dragon.  he has it in a chamber deep below his fortress. he feeds it but waits for it to grow to adulthood. he will occasionally  throw in some captured opponents from previous battles. for it too fight/eat. when it reaches adulthood  he will use it as his mount. also a little bit about Vallashan. he has a large city in Vallashan at the center of it. there is a mountain. his fortress is craved into it.

in his lair he's a cr 26 he has a large crystal that weighs 1500 pounds in his base he gets a stat increases +2 to all stats with a crystal that can be broken if it takes 100 damage it will break though the crystal is resistant to slashing bludgeoning piercing fire necrotic the crystal is immune to psychic and poison but weak to acid  he can mind control any demons with less then 15 int by looking at them with his pure red eyes making them have the same int wis and chr as him as long as his power crystal is  not broken when it breaks the mind control effect ends