Talk:Invincible Knuckle!/@comment-1610854-20181104182712/@comment-28173866-20181104191435

You can no longer target undestroyable cards with destruction effects and get bonuses.

https://buddyfight.wikia.com/wiki/User_blog:RyuuseiR3/A_bit_changed_about_%22choose%22_and_%22destroy%22_things.