Trans Script

[Doomy]

well to anyone who has played flyff
possibly other games as well
they have Trans
what is does it lets say its a lawolf trans
they use it and they turn into the monster for about 5mins then after 5 mins it changes them back to the original charactor

i want to know if anyone can give me a little help
( or do whole thing XD)
on how to start this
i would like this in my game
also im using ms4