tag @e[sort=random,limit=7,type=spider,name=!Spoder] add Spoder
execute at @e[tag=Spoder] run summon spider ~ ~1 ~ {Tags:["RemovePersist"],CustomName:"\"Spoder\"",Passengers:[{id:"minecraft:creeper",Tags:["RemovePersist"],PersistenceRequired:0}],PersistenceRequired:0}
execute as @e[tag=Spoder] run execute at @s run tp @s ~ ~-500 ~