Help with Killer function

[Yuske]

Hey guys i need help with attack sequence, i have Exori ico and Exori hur to hit a dragon but every time my bot is about to use Exori hur it stops moving and it loses target and keeps moving on, also i have "Avoid Wave" but it doesnt dodge the waves, can you guys please check the Script? and fix it if possible. Its on Darashia dragon's cave