1.) Much as I would like this, it sort of breaks their whole deal on multicolor blocks.
2.) About the same chance of the Zendikar fetches. Not impossible, but not likely.
3.) Specifically stated to be Large-Small-Large. If it was 4 part they likely would have just said it, as it's not really a "twist" anymore.
Its almost certainly going to be AB BC drafting. never been done before and fixes issues with both ROE and INN, and also with 2nd 3rd sets not getting drafted as much as set 1
2) Onslaught Fetches
3) 4 Parts, ala Lorwyn.
2.) About the same chance of the Zendikar fetches. Not impossible, but not likely.
3.) Specifically stated to be Large-Small-Large. If it was 4 part they likely would have just said it, as it's not really a "twist" anymore.
So I was completely off on the 4 parts to the set. That's what happens when I actually guess I suppose!