Its not often that a card destined to be mainly played leading a deck keeps its price, and unless this sees play elsewhere itll likely drop in price, no matter how much hype there is
For better or worse, it seems all-out enchantment synergy is the way to go, using cards like Eidolon of Blossoms and Jukai Naturalist
With ACR, were welcoming back into the fold two of the world-famous Sword cycle, which is ever-expanding and currently features 12 different Swords of X and Y (if you count Sword of Dungeons & Dragons, at least)
The skinned cards showed scenes from the games and all have names that make them feel unique
Unown has a whole set dedicated to its 28 variations (namely, the Ex Unseen Forces Unown Collection)
Since the set isnt even fully out yet, its hard to say which way the Raised Foil Avatar Aang will move in the future