Of course, make sure you need Shroud and it doesnt screw you up too
Pre-Constructed Deck x1 (54 cards) Common: 5 Uncommon: 5 Rare: 3 Super Rare: 2 Promo Cards: 6 21 card types
You can choose to either: Have an opponent lose life equal to the amount of life they already lost this turn You gain life equal to the amount of life you gained this turn Either one of these abilities are pretty darn good, and with the amount of lifegain and damage Vampires can dish out, you'll likely be triggering the effect every turn
Shes also got Resist +2, as well as a pretty cool ability that needs a bit of preparation to use, but can really hamper your opponents plans
These are admittedly better suited for Constructed play, but stacking effects like this in Commander really puts pressure on life totals
On the other hand, its hurt a lot by Spiritomb, which can easily be teched in many archetypes