
So far, we don't yet the rule regarding Planeswalker. But check her out. A Vampiric Tutor and a Living Death on steroid in one card? Insane. Reanimation deck will definitely comes back.
Of course she is no Urza, or Serra, or Freyalise, or even Tevesh Szat. But she's a planeswalker nonetheless. Wizards of the Coast had finally make Planeswalkers into cards.
How did I find the card? Solve this puzzle and WotC will show it to you. And if you can't (or don't want to) solve the puzzle, I got the answer. I've done the dirty work for you. And by that, I mean that I found the answer from MTGSalvation forum.
"Here is an exclusive Planeswalker rules preview. Creatures can attack Planeswalkers. If a creature does attack one of your Planeswalkers, your creature can block it as though it were attacking you. If a Planeswalker is dealt combat damage, it loses that much loyalty."
Loyalty? What the hell is this new term mean? Only time will tell.
Here's the screenshot of the solved puzzle: