I can think of a few cards that would be a lot more interesting if they had effects to discard say, 3 cards each time they attacked
Parents feared their children would lose themselves (and their own money) to the game, retailers were constantly selling out their stock, and schools banned the cards from their classrooms
The middle ability, preceded by "to solve," sets out the conditions under which you can solve the Case
If youre doing Soldiers, Clerics, Angels, Knights or Spirits, you have a scalable Reaver Cleaver here
My recent Commander's Herald article, 6 Commander Cards to Gruul in the New Year, highlights the aforementioned cards and other RG cards for Commander
With Oath you cannot go running lots of little crappy dorks which means you can't play things like Survival of the Fittest, Recurring Nightmare or Natural Order