Because its so deck-specific and doesnt work all the time, Smugglers Share is best in Commander decks when youre playing four-player games
As long as you have all your most valuable stuff in one little pile/binder, it makes it easy for people to give you better offers and you also hopefully know enough that you didnt leave 300$ cards sitting in bulk boxes
This card is most notable not because of its power as a construct, but purely for the fact that it combos with common cEDH staples like Kiki-Jiki, Mirror Breaker and Felidar Guardian
Red decks are already explosive, and you have cards with valiant, prowess, as well as the format-defining Slickshot Show-Off
The set looked fantastic for Limited, and admittedly, the flavor appeals to me as someone who spent countless hours playing Final Fantasy XI