Nice to have this added. However, I thought this was already available by clicking the "Dodge" checkbox and checking in how many seconds that you wanted the attack to send before being withdrawn? 
yes it kinda was but as some people complained about understanding that properly or getting that to work or possible issues with it, this is shown more clearly.
yes it kinda was but as some people complained about understanding that properly or getting that to work or possible issues with it, this is shown more clearly.