/summon minecraft:horse ~ ~ ~ {OnGround:1b,Invulnerable:0b,Glowing:1b,CustomNameVisible:1b,PersistenceRequired:1b,Variant:1030,Passengers:[{id:"minecraft:zombie",Glowing:1b,PersistenceRequired:1b,CustomName:'{"text":"Desert Centaur","color":"gold","bold":true,"italic":true,"underlined":false,"strikethrough":false,"obfuscated":false}',HandItems:[{id:"minecraft:iron_sword",Count:1b,tag:{display:{Name:'{"text":"Centaur\'s Spear","bold":true,"italic":true}'},HideFlags:63,Enchantments:[{id:"minecraft:sharpness",lvl:3s},{id:"minecraft:smite",lvl:3s},{id:"minecraft:bane_of_arthropods",lvl:3s}],AttributeModifiers:[{AttributeName:"generic.attackDamage",Name:"generic.attackDamage",Amount:11,Operation:0,UUIDLeast:89037,UUIDMost:793242}]}},{}],ArmorItems:[{id:"minecraft:leather_boots",Count:1b,tag:{display:{color:14059279},Enchantments:[{id:"minecraft:protection",lvl:1s},{id:"minecraft:fire_protection",lvl:1s},{id:"minecraft:feather_falling",lvl:1s},{id:"minecraft:projectile_protection",lvl:1s}]}},{id:"minecraft:leather_leggings",Count:1b,tag:{display:{color:14059279},Enchantments:[{id:"minecraft:protection",lvl:1s},{id:"minecraft:fire_protection",lvl:1s},{id:"minecraft:projectile_protection",lvl:1s}]}},{id:"minecraft:leather_chestplate",Count:1b,tag:{display:{color:14059279},Enchantments:[{id:"minecraft:protection",lvl:1s},{id:"minecraft:fire_protection",lvl:1s},{id:"minecraft:projectile_protection",lvl:1s}]}},{id:"minecraft:leather_helmet",Count:1b,tag:{display:{color:14059279},Enchantments:[{id:"minecraft:protection",lvl:1s},{id:"minecraft:fire_protection",lvl:1s},{id:"minecraft:projectile_protection",lvl:1s}]}}],ArmorDropChances:[0.085F,0.000F,0.000F,0.000F],ActiveEffects:[{Id:5b,Amplifier:3b,Duration:100000000000,ShowParticles:0b}],Attributes:[{Name:generic.maxHealth,Base:500},{Name:generic.attackDamage,Base:10},{Name:zombie.spawnReinforcements,Base:20}]}],CustomName:'{"text":"Centaur\'s Body","color":"gold","bold":true,"italic":true,"underlined":false,"strikethrough":false,"obfuscated":false}',HandItems:[{id:"minecraft:leather_horse_armor",Count:1b,tag:{display:{Name:'{"text":"Dirty Centaur Skin","color":"gray","bold":true,"italic":true,"underlined":false,"strikethrough":false,"obfuscated":false}'},HideFlags:63,Enchantments:[{id:"minecraft:protection",lvl:1s}]}},{}],HandDropChances:[10.000F,0.085F],Attributes:[{Name:generic.maxHealth,Base:600}]}