Peek abilities are nice in aggressive decks because they give you the ability to play around mass-removal effects, and while its awkward that you cant take those cards out of the opponents hand, its solid for being able to provide that information to you
While I can tell you that many more packs of Zendikar were manufactured than of Coldsnap, I cant tell you how big that gap is
Collect Special Treatment Cardseach deck comes with a 2-card Collector Booster Sample Pack containing 2 special treatment cards from The Lord of the Rings: Tales of Middle-earth set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil
What affects the value of Ghostly Flicker
Casting Persecution during your combat damage phase after no blockers were declared can put your opponent in an absolutely awful position, especially if you still have mana up for a backup removal spell
not only is it legendary but it also requires a high density of creatures to play