#4 Ugh, full arts, waste of the SR slot
Weighing packs you dont own and buying only the heavy ones
(Although I should note that we do push these decks to fringe levels every once in a blue moon.) Utility discard cards, on the other hand, do not necessarily promote the discard decks unto themselves (although they are used if enough resources for the discard deck exists)
Whether youre after a Xanathar, Guild Kingpin proxy or any other Commander staple, were committed to excellent customer service
If you're looking to have either or both of these colors making up your deck, the ability to protect some of your characters during key moments can tip a match into your favor
Its not the easiest way for pirates to steal creatures on the battlefield, but stealing other types of nonland permanents makes the hoop worth jumping through