Command: /summon pillager ~ ~ ~ {CustomNameVisible:1b,PersistenceRequired:1b,Health:350f,PatrolLeader:1b,Patrolling:1b,CustomName:'

{"text":"RaidingPillagerMaster"}

',HandItems:[{id:"minecraft:crossbow",Count:1b,tag:{Unbreakable:1b,Enchantments:[

{id:"minecraft:unbreaking",lvl:3s}

,{id:"minecraft:multishot",lvl:1s},{id:"minecraft:piercing",lvl:4s},{id:"minecraft:quick_charge",lvl:5s}]}},{}],HandDropChances:[0.000F,0.085F],ArmorItems:[{id:"minecraft:emerald",Count:64b},{id:"minecraft:enchanted_golden_apple",Count:1b},{id:"minecraft:emerald",Count:16b},{d:"minecraft:white_banner",Count:1b,tag:{BlockEntityTag:{Patterns:[

{Pattern:"mr",Color:14}

,{Pattern:"bs",Color:8},{Pattern:"cs",Color:7},{Pattern:"bo",Color:8},{Pattern:"ms",Color:15},{Pattern:"hh",Color:8},{Pattern:"mc",Color:8},{Pattern:"bts",Color:14},{Pattern:"tts",Color:14}]}}}],ArmorDropChances:[1.000F,1.000F,1.000F,0.000F],Attributes:[\{Name:generic.max_health,Base:350},\{Name:generic.follow_range,Base:1000},\{Name:generic.knockback_resistance,Base:0.7}]}

 

Expected Results: Banner Shows

Result: Invisible Banner