/give @p minecraft:shield{Unbreakable:1,Enchantments:[{id:protection,lvl:1000},{id:fire_protection,lvl:1000},{id:feather_falling,lvl:1000},{id:blast_protection,lvl:1000},{id:projectile_protection,lvl:1000},{id:respiration,lvl:1000},{id:aqua_affinity,lvl:1000},{id:thorns,lvl:10},{id:depth_strider,lvl:1000},{id:unbreaking,lvl:10}]}