Think about it: rogues hit someone fast and hard, sift through their data (represented by milling), and steal their intel (represented by drawing cards if they mill creatures)
When in doubt, apply multiple tests, and use your judgment
Fortunately the underlying chassis of the deck is flexible enough that you cant really go wrong, so I recommend experimenting with a few different builds before you settle on your personal favorite
In the end though, I couldnt shy away from quite how horrifying the Fear of Lost Teeth is
Its a little more expensive than Kumenas Awakening, but it doesnt have the downside, and comes with the opportunity to play a free spell
Hullbreacher is an incredibly punishing card that proved to be stifling player experiences at all levels of play