Life drain, card selection, and resilient reanimation create constant pressure that scales exceptionally well in multiplayer environments
Being able to ramp the best land out of the top four cards of your deck at instant speed is already very useful, but the fact that you can still draw one of them into your hand as a fall back means that you wont have a major downside (see Growth Spiral for a similar effect)
Sin will remain in the zone it went to when it died (which is usually the graveyard)
Selfless Squire prevents damage to face, but if youre in the business of chump blocking with tokens, then Gatta and Luzzu can turn those forgettable combat steps into a rip-roaring success
This should be a fun deck to play, as the only one not based around multiple (or even any ) Doctors
Some are so good that they're worth building a deck around