All things considered, knowing what is in your opponents hand is very useful information, however, the real value lies in your ability to take away their best creature, and turn it into Valki later
Protection Spells While countermagic like Counterspell or An Offer You Can't Refuse are the main ways to protect your commander, there are also other neat protection spells that can do the trick, like Slip Out the Back
All of these types of strategies go in to building a Commander deck
I wouldnt recommend showing up with one of these decks to a cEDH tournament, but if youre looking to scrap them for parts, Ahoy Mateys is your best bet for competitive staples
Ricardo Silva Archmages Charms restrictive mana cost is the only thing which prevents it from being played in more decks, since the card is extremely versatile, and every mode is useful and regularly used in Modern
3 PLAY BOOSTERSWhether you want to draft with friends or open packs just to see what you get, Play Boosters are specially balanced for play and fun to open, with 12 foil cards and 14 cards of rarity Rare or higher in each pack, plus the possibility of an Art card showcasing a piece of art from the set