Attractions never actually hit the graveyard, so cards that care about artifacts being put into a graveyard, for example, won't see them
You may choose any number of Pokemon you find there and put them onto your Bench
In that case, there are five different ways you can receive them: Booster packs , which will look just like the kind you can get for Magic: The Gathering in real life
(1) If this card is Normal or Special Summoned: You can Set 1 MLICE Trap from your Deck with a different name from the cards in your GY
Jet Medallion, Stormscape Familiar, and Bontu's Monument are just a few examples
Loxi: A three mana clone isn't bad if you can Mayhem it, and Mayhem has the advantage of effectively letting you cast it while (ideally) using it as part of a discard cost to get the most value from it