From Invoked Elysium to Despian Proskenion , you have tons of options, bosses, and a whole lotta fun to have
Either way, its a card worth knowing about for some of the smaller formats that dont have better search or removal options
#10 Etemon/Sukamon makes sense in context of them originally evolving off of Patamon and Kunemon
Box vs book Both assets can be replaced with faction cards and are merely good, not fantastic, while both weaknesses are pretty bad, with the Beast being slightly easier (especially in solo), so players might well chose the "book" set over the "box" set, and I doubt anyone will want to take both
I managed to snag a "Themed Booster Pack Mythical Island" and the pulls were fantastic
Finally, Jaces 0 loyalty ability provides a steady stream of card advantage that keeps his controller in the game