And even if it dies, you can always pay four mana to attach the equipment to one of your other creatures.
Creatures like Piper of the Swarm, Totentanz, Swarm Piper, and Ogre Slumlord can ensure your field is consistently full of rats, and the nonlegendary Piper even lets you use them to steal your opponents creatures
He doesn't copy whether that creature is tapped or untapped, whether it has any counters on it or Auras and Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
If you need something to store cards for decks you plan to build or playsets you like to have on hand, you might be more inclined to search for an Ultra-Pro 4-pocket Pro binder
13 Final Fantasy 3 - 17 Cards The Chosen Cards The cards here are a little different in terms of content
So keep an eye on this space for when more reveals are announced