Deaths Shadow is currently the only deck playing Dress Down in the starting 60, but with so many beneficial interactions in the format, some other decks have already started playing the card in the sideboard as well, and I expect the card to continue seeing play
Zhang Fei, Fierce Warrior In the books, Zhang Fei was led by his emotions, which were his weak part and he should be Red
(You can of course skip the adventure, if you wish, and simply cast Kellan from your hand.) Decadent Dragon (and its adventure, Expensive Taste) is another card that is almost guaranteed to be a powerhouse in Constructed formats, is
1 Jarad's Orders
Pantlaza, Sun-Favored brings the discover mechanic front and center in the deck, letting you discover for X, with X being the creatures toughness, anytime it or another Dinosaur enters the battlefield under your control