6 mana is a lot, but if you're copying anything worthwhile and bouncing the rest, you're feeling pretty stoked
It serves best as a lieutenant for Winota, Joiner of Forces, but any commander thats interested in attacking, building a wide board, or getting artifacts into play should consider this human artificer as a cheap enabler
Junji is a 5/5 with flying and menace and you can force your foes to discard two and lose two life (my default) or reanimate a non-Dragon with casting cost of 4 or fewer, which might have nice value with things like Solemn Simulacrum or Ravenous Chupacabra
Of course, Magic adds new game mechanics to practically every release
It's the cheapest to drop if you can't fulfill anything of its cost reducers in the moment, and it's a strong card
Cards with a single word for their names are always cool, and this cards impressionistic, long-distance artwork from Jon J Muth (who only illustrated five cards during his Magic tenure) also makes this simple yet effective card a real standout from Visions