These cards are scarce and therefore valuable
It ensures your deck is well-rounded and functional, containing not just the fun, thematic cards that execute your strategy, but also the essential ramp, draw, and interaction needed to survive a multiplayer game
These Job artifacts will not only provide new bonus abilities to the creature it is equipped to, but also add additional creature types - the White Mage's Staff card will turn a creature into a Cleric, or Wizard for the Black Mage's equivalent
When this card is trashed from the battle area, until the end of your opponent's turn, 1 of their Digimon can't activate [When Digivolving] effects and gets -3000 DP
The difference is down to control, not in play, but in deckbuilding
All you need to do is have the required wildcards in the appropriate rarities