Vintage kept its restricted list, because some people wanted to play with powerful cards (and also because Type 1.5, aka legacy had started to take root, which, at the time, was just vintage with the restricted list renamed "banned list"), but in standard, you already couldn't play with all your cards, so there really wasn't any good reason to keep a restricted list
Either you were like me, and you experienced the full wrath of this vampiric Grinch during her reign over Innistrad Standard or youve played against her in the context of a typal Commander deck, one which can make amazing use of both her active abilities to take the impressive synergies between vampire cards over the top
Blue can draw the most, sure, but it also has many, many redundant effects and cheap options on the curve that can do other things
Edgar is a very strong card that doesnt need to be cast on curve to have impact, so lets look at the chance of finding it during an average game