Chase cards are just that, cards that people really want because they are rare, good in the game, pretty, or some combo of those things
Life // Death Adding Life // Death to this ranking feels like cheating since Ive never seen anybody use it as anything but a 2-mana Reanimate, but 2 mana and some life to get a threat of any size into play is still a fantastic card
There is a lot of stigma around them, but they actually make great pets
The Aether Heart only has one printing from Aether Revolt, which means that any increase in interest that this card experiences will have a magnified effect on the cards overall price
If not a turn two play, turn three she could be paired with Bucky to really lock down your opponents early options
Everyone has to start there, I did the same when I was starting out, but a lot of these go straight to the cutting floor