Amethyst Emerald has some nice rush characters that can pop damage, then dropping Go Go will once again net you some lore for just two ink, with a body on board that's Evasive for survival, ready to be bounced and played again for even more lore gain
Ezio Auditore da Firenze and Ozai, the Phoenix King rock the $25-$30 range to represent a couple other Universes Beyond properties
My evaluation comes from my own biases, which boil down to: play the sort of cards and decks that lets everyone at the table have a chance to breathe, play Commander, and have at least a decent chance to do the thing that their deck wants to do
Those two abilities alone are enough to make Dack amazing as a 3-drop that can impact the board immediately and powerfully
I, II Search your library for a legendary creature card, reveal it, put it into your hand, then shuffle