The card was errata'd in 2017 (a massive 15 years after the card was first printed) with the introduction of Link Monsters to the game, but prior to then, the effect of Darkness Approaches was to flip a monster face-down without changing its battle position
We do know some of the retro frame cards, like Snapcaster, Liliana of the Veil, or Meathook, and sadly, I dont think that these are going to be particularly chase versions
Any card can be discarded as well, so if you have Energy recovery you can discard a Fire Energy, add two then recycle the discarded card
Value your removal, evasion and bodyguards | Lorcana tips The cards that impressed me the most from the starter decks were efficient removal spells, ramp spells, evasive characters and bodyguards
It is a Psychic card illustrated by NC Empire
Please note that in Legendary Collection, there were three exceptions to this principle: The first exception Charizard