Additional Summon Tag that sets a Zombies Targeted Player on Spawn

At present if you summon a zombie it needs Line of Sight to target you. Then it will pathfind to the player. 

Having a tag "Hunter" or similar would make the zombie that is summon lock onto the nearest player as soon as it spawns.

This is so one can summon Zombies behind walls or in a different room and they will straight away pathfind to the nearest player.

This would act like the "Persistent" or "Invulnerable" tags in the command when summoning.

I think this would be an awesome feature that would provoke more adventure and custom map work.

BUT also maybe in the future be a normal feature in Hard Difficulty or another mode where the zombies that spawn near straight away are coming for you. Waiting outside your door.

Thanks Very Much