/summon EntityHorse ~ ~1 ~ {CustomName:"ULTRAHORSE",CustomNameVisible:1,Type:0,SaddleItem:{id:saddle},Variant:1029,ArmorItem:{id:diamond_horse_armor},Tame:1,Attributes:[{Name:generic.maxHealth,Base:100},{Name:generic.movementSpeed,Base:0.3375},{Name:horse.jumpStrength,Base:2}]}