That is now possible thanks to the Arena Direct event series on MTG Arena
Budget-Friendly: Build competitive decks (like a Vintage Cube) at a fraction of the cost
If you had a store where 10 people were playing Standard and you release a bunch of Commander product and 6 new people come and start playing Commander, its not surprising that some of the Standard players might make friends with the Commander players and want to play Commander with them, and that can shrink the Standard audience
[Colorless] Punch 10
Bloodrush also didn't prevent the creature aspect of the card from being dynamic, either, as there are still examples where the creature card had Deathtouch, Double Strike, or Trample
There are four levels of rarity in Magic: The Gathering: common, uncommon, rare, and mythic rare