execute positioned <x y z> positioned ~ ~-1.984375 ~ run summon minecraft:armor_stand ~ ~ ~ {NoGravity:1b,Invisible:1b,Passengers:[{id:"minecraft:shulker",NoGravity:1b,NoAI:1b,Silent:1b,DeathLootTable:"minecraft:empty",Invulnerable:1b,ActiveEffects:[{ShowParticles:0b,Duration:2147483647,Id:11b,Amplifier:127b},{ShowParticles:0b,Duration:2147483647,Id:14b,Amplifier:0b}]}]}