That guarantees you two Prize Cards, and can keep up pace with any opposing deck for a 2-2-2 Prize Card strategy (often the quickest race to drawing all six Prize Cards)
Including Tawnos's Coffin, Cold Storage, and other colorless blink is a good way to go in this deck
Like Snapcaster Mages ability, youll exile cards from their graveyards and cast a copy of the card exiled
The SR-or-better slot guarantees at least one high-rarity pull per box
(keeping targets in deck that arent Yubel Pieces), since on the last turn you're able to draw 2 cards before doing your final combo
Its second move, Pitch-Black Blade, not only sounds foreboding but also deals significant damage that will knock out most basic and first-stage Pokmon in a single hit