At the minimum six mana you can either draw three cards, have an opponent discard three cards, or give your creatures +3/+0, trample, and haste until end of turn
Its ability can be activated one turn sooner and has no mana cost, so it is much more consistent
Information on Quest was sparse, but Richelle did tease there'll be a component of Quest that will involve characters at the Disney parks
$50 is already fairly expensive, but $100 is a predatory price point for whats included in these precons
Some spells are worded with look at text, while others are worded with reveal text
(2010-06-15) If a spell moves itself into another zone as part of its resolution (as Arc Blade, All Suns Dawn, and Beacon of Unrest do), rebound wont get a chance to apply