Hotfoot Gnome The Lost Caverns of Ixalan has a gnome thing going, and the craft mechanic often uses artifacts to transform a card
You can also bounce our stuff if they are targeted for removal, to reuse an ETB or after chump-blocking too
It wasnt the only problem, though
Its at least a little more exciting than Skittering Cicada, which is mainly just an additional copy of Urzas Battlethopter
Rotate and Review Collectors sometimes overlook how fun it can be to rotate cards in and out of their displays
While a deck like Eldrazi Tron, for example, still uses Leyline of the Void to knock out graveyard decks in the sideboarded games, having access to something that Karn can find in Game 1 gives you the ability to deal with the graveyard in any stage of the match