execute if entity @s[scores={math_output=1..5}] run tellraw @a [{"selector":"@s"},{"text":" was killed by magic"}]
execute if entity @s[scores={math_output=5..10}] run tellraw @a [{"selector":"@s"},{"text":" was murdered by a Witch"}]
execute if entity @s[scores={math_output=10..15}] run tellraw @a [{"selector":"@s"},{"text":" was killed by a Witch"}]
scoreboard players set @s death 0