If a player attacks me and I have Jace: the mind sculpter, can i have the creatures hit him instead of me?

See this theory (note, the card is obviously made up, but this does not invalidate the question):

Avish and I opened one yesterday at the two-headed-giant pre release, and everyone and their sister wanted to buy him from us. Is he considered that good for constructed? Why? He …

Help us find him!

At the time of his first appearance, was he a planeswalker? [[Nicol Bolas]] [[Nicol Bolas, Planeswalker]]

Of course we don't know the setting at all yet, but with two packs of Zendikar it shouldn't matter that much. What pick would you be happy to see him?

How many plainswalkers can can you have on the field at the same time, and can you have more than one of the same plainswalker on the field? For example can I have two Garruk Wild …

(This is about the flavor / story, not the permanent)

this has been nagging at me. a) we know that it takes place after time spiral because new type planswalkers are there. b) We know it take place after shards of alara because aj …