The game would eventually push the quality of the rest of their creatures to the power level of the top echelon of critters in Alpha
And then you have the stealing emblem of hotness
It should draw cards, tutor, remove multiple threats, create tokens, recur your graveyard, drain the table, or end the game
Thats useful in and of itself, and while we went out of our way not to include the Sanguine Bond + Exquisite Blood combo (you should have them both in your deck), having one of those effects on a Creature is useful
The Vigilance is also far more relevant than usual as this is a card they often cannot afford to kill in combat
Plus, advanced privacy settings let you hide and creep without anyone knowing who or where you are