They simply come into play, do their thing, and then leave
Slicer, Hired Muscle / Slicer, High-Speed Antagonist Slicer, Hired Muscle is one of the wildest Voltron commanders you can play, especially in multiplayer
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
You can have a more Creature-focused build, utilizing the various Final Fantasy Creatures included in her precon, Scions and Spellcraft
Could that change with dual Ink types
however, being able to gather 4 Lore when Questing and having the Evasive keyword certainly makes it a very attractive card, despite how long itll take you to get into play