Thank you very much! Sieging your castle mostly went fine. The only problem was that Jakob and Elise were able to move, but I was able to take them out because I'm rather late into the game. But I got the Bowfaire, thanks to you :)
As for my own skills. I usually only pick up skills from other people. Most of my Parent units have at least 1 special offensive skill that they usually have a slight difficult time getting, like Astra on Laslow, Dragon Fang on Nyx and Luna on Subaki. If there's any unit you want an offensive skill for, I might have one