ixalan booster box msrp Magic: The Gathering The Lost Caverns of Bundle For centuries it was only dimly remembered The Lost Caverns of Ixalan

Workshop Assistant Workshop Assistant is a cute little construct card

Isochron Scepter Isochron Scepter is one of the best imprint cards, and it enables all sort of broken combos, from infinite mana with Dramatic Reversal to infinite turns

While the Prospector has fallen out of favor with storm decks, it's shown up in many combo kills during its time in Modern and even when it made a return to Standard with Dominaria a few years ago

Its a lot of card advantage if you want to play an unreal slow game, maybe in some kind of a Bant Ramp deck, but you have so many good options that it just seems unlikely that this is really the best one