give @p trial_spawner[block_entity_data={id:"minecraft:trial_spawner",normal_config:{total_mobs:9,simultaneous_mobs:3,total_mobs_added_per_player:6,simultaneous_mobs_added_per_player:2,spawn_potentials:[{data:{entity:{id:"minecraft:witch"}},weight:1},{data:{entity:{id:"minecraft:evoker"}},weight:1},{data:{entity:{id:"minecraft:husk"}},weight:1},{data:{entity:{id:"minecraft:skeleton_horse",Passengers:[{id:"minecraft:skeleton",equipment:{head:{id:"minecraft:carved_pumpkin",count:1},mainhand:{id:"minecraft:bow",count:1},offhand:{id:"minecraft:tipped_arrow",count:1,components:{"minecraft:potion_contents":{potion:"minecraft:long_poison"}}}}}]}},weight:1}]}}] 1