Something like having a 5 mana scry for 2 on a land would rarely be activated and thus rarely worth it over the basic land unless it had no drawback at which point it would see play everywhere with no reason not to
Oversimplify Oversimplify might be five whole mana with a drawback, but it does exile, and it's in two colors that don't have many options for sweepers anyways
Honestly, none of these cards were particularly impressive, either
To be precise, the complaint reads that "Miller had direct access to Upper Decks confidential, proprietary information, including, without limitation, Rush of Ikorr draft rules, concepts, components, designs, marketing strategies, and plans for implementation
His use will really depend on the meta, and right now it seems like Aggro and Midrange decks are in
Pick one up and check out the info