You can even sacrifice it to gain three life, which makes it good in a pinch
Id avoid some retailers that sell them at full price (or more!) and instead look for places selling these 12-card packs at a discount
Because the last ability of each Opposition Agent is trying to exile the card and give permission to play it, the owner of the exiled card chooses which effect wins
Card advantage is a strategic concept (rather than a specific game term) and a lot broader, and basically means having more cardboard than my opponents. For starters, any card that puts more cards in your hand is card advantage, even if it doesn't say draw. But card advantage also looks at what happens in other zones
In a very stark contrast between Snow White and Mufasa, her standard variant can be purchased for less than $1 , which would suggest that the Enchanted cards value is based on its aesthetics alone, not its usefulness (or otherwise) in-game