This is kind of important since it greatly affects their lethality in melee.
Hordes can't Aim, but they can use Swift/Lightning Attack. Presumably they can also use Furious Assault, which requires All-Out Attack.
Since Hordes can't Dodge/Parry anyway, shouldn't they ALWAYS be using AOO, unless they have swift/lightning attack?
It seems like a flat +20 to hit might be kind of unbalancing, esp. with Overwhelming Hordes of Ork Boyz with Furious Attack that you can't Parry. And it seems odd that it would be the standard attack for Hordes in melee, as opposed to, well, Standard Attack.
Any thoughts?