Social media is fine, as always, or you can direct your notes to the channels in the official Magic: The Gathering Discord, where we'll have people watching and listening to take in feedback
Elenda, the Dusk Rose Elenda, the Dusk Rose is great
And finally, theres the more difficult but very real reason: Sometimes you simply need the money
I have included some of the best Initiative cards in my cube (best is rather subjective, and there are a couple of others, that can be equally great), and every time I have now drafted it, at least one person in the pod is surprised about the stupid powerlevel of these creatures at some point throughout the evening
Unlike 30th Anniversary Edition, these Playtest cards need to be printed in incredible volume to actually keep prices down
Highland Princess is the best air spell for the fact that she allows you to add many of these rare artifacts to your hand