execute @e[name=Mordum] ~ ~ ~ /effect @a[x=264,y=70,z=-256,dx=14,dy=5,dz=5] instant_damage 1 1 true
effect @e[name=Mordum,tag=VoidShift] resistance 0
scoreboard players tag @e[name=Mordum,tag=VoidShift] remove VoidShift

scoreboard players set @e[name=Mordum] SPC_VShift 0
scoreboard players set @e[name=Mordum] SPC_Time 0
scoreboard players set @e[name=Mordum] SPC_Wait 0
execute @e[name=Mordum] ~ ~ ~ /time set 6000

entitydata @e[name=Mordum] {NoAI:0}