[HELP]about custom transformation skills

[Sectis]

the darion the raidboss he has 4 skills  one is sword slam one is shield stun one is shout and one is ultimate guard in skillgrp.dat we use letters like a and others to find animations of the char soo i looked for his animations to ade them to his custom form skills but i could not find the right letter for the ultimate guard animation to ade it to his transform skills the skill id is 5503 so am asking if someone can give me some info about transform skills cuz i think we can only get 3 mob anims as benom trans has so guys any ideas or infos ?

 

 

BTW

for the guys that havent heard of darion heres a clip where it shows all of its atacks

 

 

the first skill the darion uses in this video is the one am talking about the 5503 the ultimate guard