#as 燃やすEntity function untwo:entity_effect/burn/set/10

execute if entity @s[type=#untwo:library/use_saddle_slot] run return run function untwo:entity_effect/burn/set/10/legs
execute if entity @s[type=#untwo:library/all_mobs_player] run return run function untwo:entity_effect/burn/set/10/saddle
return fail