And stuff is rarely lethal
This gives you an incredible outlet for any spare mana you have floating around, and foretell effectively increases your hand size every time you use it, too
You can pay one black mana and sacrifice another creature to have a player mill three cards, which is cool, but you can also pay one life to add one colorless mana which can only be used to cast spells from your graveyard
Right away that seems strong: Picking up one of the 3- or 4-mana job select cards gives you some great board presence for just playing one card
I didn't even need the sweet five-mana sorcery in my hand
Its way easier to put graveyard hate in your 75 cards than piles of Doom Blades, and for that hate to be good against Regent it needs to be efficient, hit a bunch of cards, and importantly have fair value