If you are relatively new, or are just ripping open booster packs for the first time, you may want to cover all of the rarities of the cards first
MTG Archenemy: All 4 Decks (English) Commander Decks, Box Sets, & Secret Lairs Brand New Limit 1 Brand NewLimit 1 Brand New Limit 1
Catch-up land ramp cards like Knight of the White Orchid and Loyal Warhound search for Plains when opponents are ahead on lands Tax-based Treasure generation Smothering Tithe is the defining white ramp card, punishing opponents for drawing extra cards Artifact mana rocks Sol Ring, Pearl Medallion, and other colorless rocks form the backbone of white acceleration Land recursion Sun Titan and Sevinne's Reclamation return lands from the graveyard for incremental value Cost reduction cards like Herald's Horn (in creature-heavy builds) and Pearl Medallion reduce spell costs instead of adding mana directly Building a White Ramp Package For most mono-white Commander decks, aim for 10-12 ramp pieces
These kinds of cards are great way to spend mana when the interaction you held up doesnt find a target
1 Orb of Dragonkind
Most Playable out of the Box Here, rather than going subjective and ranking the decks that I'd personally want to play most right out of the box, the idea is to rank decks based on how close they are to the top-tier versions of the decks without any upgrades at all