Its more redundant than it is necessary, since there are a lot of counter amplifying effects in the format already, but these decks like the consistency
Wizards of the Coast is celebrating another year of Secret Lair by dropping a ton of new Magic: The Gathering (MTG) cards
Set Boosters have 36 commons, 36 uncommons, and 14 rares and/or mythic rares
It's up to you what you want to do
So, while not every deck idea turns out to be a good one, in the process of trying something radically different, you may at least find a few cards that nobodys using, but perhaps should be
Especially because its very likely that you arent wealthy enough to have one in your deck too