sports card display case NIUBEE Graded for Sport Baseball PSA Slab, Clear Acrylic and a removeable glass top for easy access 5.25" x 18.25" Black Trading

I would recommend reading this Reddit post for the full details, as it has all the gory details

C Common Blackwing - Sudri the Phantom Glimmer X DARK Level 4 [ Winged BeastEffect ] ATK 1400 DEF 1400 When this card is Normal Summoned: You can add 1 card that mentions "Black-Winged Dragon" from your Deck to your hand, except "Blackwing - Sudri the Phantom Glimmer"

If you cast a spell that's more than one of the listed colors, Questing Druid's ability still triggers only once

Here's a more expensive sample decklist

Assuming that you don't have any cards in your graveyard, it will exile your entire library and you can win the game via Labratory Maniac, Jace, Wielder of Mysteries, and Thassa's Oracle

However, the new Zoroark in White Flare is likely to be a useful alternate attacker in Dark-type decks