spawn

Hi everyone, is there a way to dynamically influence mob stats either on spawn or afterwards? The only way i can think of would be to create copies of the monster with different stats and put a switch in front of the spawn command to get the most fitting one. But thats not a road i'd like to...

i downloaded this code here in hercules and edit it a bit. but i have a problem in spawning the three monster ..when the event starts and it choose "izlude"  the monster are in there correct position.. but if the map is different it will spawn the monster randomly..and i want the final boss to...