Once you build a little reputation inside these communities, your listings get more traction and your trades become smoother
As for the cards inside, McDonalds restaurants in France already received this promotion, and therefore they can tell use whats likely inside this promotion for the US, Austria, and New Zealand, all of whom are getting this promotion: Regarding the list of promo cards in Dragon Discovery, PokBeach goes on to state: The full set list is as follows: #001: Charizard #002: Pikachu (holo) #003: Miraidon (holo) #004: Jigglypuff #005: Hatenna #006: Dragapult #007: Quagsire #008: Koraidon (holo) #009: Umbreon #010: Hydreigon (holo) #011: Roaring Moon (holo) #012: Dragonite (holo) #013: Eevee #014: Rayquaza #015: Drampa (holo) As you can see, of the fifteen possible Pokmon TCG cards you can open in the four-card promotional packs, eight of them are, in fact, Dragon-type Pokmon
Savvy Trader can re-cast something from your graveyard while making expensive spells exiled by Muerra easier to cast in short order
If Curie is your commander, then Blackblade Reforged is a must, but all sorts of Equipment will be awesome in this deck
And what Battle for Zendikar brings to the table: Each has their pros and cons, and we only have so much room