Non-foil versions of these drops will be available at WPN game stores for purchase at a later date
The Commander product is sold as five separate 100-card decks, each with a three-color Commander (plus two alternates of that same color combination)
Be aggressive about taking weakened players out of the game at this point, but dont leave yourself defenseless if someone else still has a powerful position at the table
Additional sideboard hate feels a bit excessive after that, but any copies of Suncleanser youre bringing to deal with energy decks can also come in to neuter Rings if you feel you need the extra security
Explorer is still too new to get a good pulse on it, so while you can definitely check it out (especially if you're a fan of Pioneer), I'd still suggest sticking to Standard as your main format to start
This comprehensive guide walks you through sorting by set, organizing alphabetically, and properly storing your collection