But it doesn't really change them, so much as adds to them, since you still get to scry or surveil before you draw the card
Gaining four life all at once gets you a draw off of Haliya, and also gets you most of the way to solving Feast
You decide wether or not the attacking player makes a token, so if your opponent has a warrior, you don't have to give them anything
Much to my chagrin, One With Nothing never saw its day in the sun to enable Hellbent--the cards just aren't strong enough on the whole
Profane Command's last ability allows you to target multiple creatures to kill with Horobi, Death's Wail similar to how Touch of Darkness and Cauldron of Souls work, but requires mana for each target
Ken would obviously benefit from some of the power-boosting cards we detailed above for Ryu