Stores will pay more for cards they actively need in stock, and store credit rates are typically 10% to 25% higher than cash offers
Toph, Earthbending Master Landfall is probably the single easiest way to accumulate experience counters, which makes Toph, Earthbending Master a sort of Evolution Sage with bonus earthbending text
This new iteration of Ghalta makes it easy for you to put a whole bunch of creatures into play right away, which should make for some fun gameplay in your stompy decks that include green
If a Song-focused Amber/Steel deck is more your speed, there are some possible additions here as well
You can turn a removal spell onto an opponents creature or steal certain tutors or card draw
Another probably surprising ranking, Eldritch Evolution also has an extremely high ceiling and could end up being the best card in the set, depending on what is printed in future sets