[ Kakashi's not so much the type who hides behind forts and throws shit at people, as he is the type who sneaks up on someone and pummels them with snow. But, he's always happy to help Kushina out. It is Kushina after all. ]

If you'd like, I can probably use Doton Doryuuheki.

[ To make a really, really, really big wall. Complete with dog faces. Though, it'd be more dirt than snow. More like a dirt wall covered with snow. ]