Cards like Ragavan and Wild Nacatl pressure the opponent almost immediately, pairing nicely with your massive turn two plays
At the beginning of your end step, if creatures you control have total toughness 10 or greater, draw a card
For very recent releases, the Pokemon Center or big-box retailers will have more availability at MSRP
The main issue with Myriad Landscape is that it is slow and another early colourless source
There are several keys to this, and I don't feel bad about sharing anymore because, 1, someone else independently posted about this 2 weeks ago, causing me a huge amount of consternation and driving me to make a big post and get it out there blitz so I don't get left behind, and 2: very, very luckily, I filed for a provisional patent for this somewhat more than two weeks ago
(To the extent they also have a well-developed public API.) Its database is kept up to date with correct details and comprehensive card imagery, and they routinely stay up to date with card previews within a day or two