Originally Posted by
DrakeWurrum
Every single ability that has to do with "blocking attacks" such as Riposte will activate a second ability while the block is being channeled, which will instead be an offensive attack, or something that can be used offensively. The Thief's Harpoon has a block skill, and while you're blocking you can push 3 again to get initiative, for example.
I will agree that it's absolutely annoying for these skills to not show up on your hero panel at all, however. My stealth skills don't even show up. It makes it hard for a new player to even realize the skills are there without alt-tabbing to first check the wiki about their new profession.