summon wither_skeleton ~ ~3 ~ {HandItems:[{id:"bow",count:1},{}],Tags:["jjc_mob","jjc_wither_skeleton","jjc_skeleton","jjc_armor","jjc_weapon"],active_effects:[{id:"slowness",amplifier:0b,duration:1,show_particles:0b,hidden_effect:{id:"slowness",amplifier:6b,duration:40,show_particles:0b}}]}