Cultural Authenticity: For collectors who value authenticity and connection to Pokemons Japanese origins, original Japanese cards represent the definitive versions of these iconic designs
However, if you build a barracks, then you can start producing marines, which can then gain you advantages in combat, worker harass, controlling the map, and so on
Put it all together and you get "NIV-MIZZET." Golgari (Black-Green) Deathrite Shaman from Return to Ravnica Deathrite Shaman is a pretty complex design
However, the selection criteria are stringent
If you don't reveal an Equipment card, or if the exchange can't be completed (such as if Arcanum Things is no longer on the battlefield, you don't own Arcanum Things, or the new Equipment can't be attached to the creature Arcanum Things is attached to), nothing happens