yugioh dartz cards in Duel Links by YisusMeklord on DeviantArt may be 1st or Unlimited Edition Dartz (Legacy of the Duelist)

It was only available inside random booster packs of the SM#1 Sun & Moon "Collection Sun" series that was released in Japan, in December, 2016

(You can't use more than 1 GX attack in a game.) [Metal][Metal][Colorless] Sunsteel Strike 230 Discard all Energy from this Pokemon

The bonus for me is the order in which you do this, scry lets you put a cheerio or land back under your library and gives you a chance at a card with greater impact

Knightmare Phoenix can be summoned by tributing any two monsters with different names

Dead Heat X TRAP Continuous When an opponent's monster declares a direct attack: You can Special Summon 1 "F.A." monster from your Deck