These are standard Set Boosters
You can build competitive decks in most formats without owning every card ever printed
When it enters, if you have delirium online, you get to make three 1/2 Spider tokens
If you'd like to further your studies, you can expect more in the upcoming Planeswalker's Guide to Strixhaven
Here are the first round of cuts I'd recommend to make room for upgrades: And here's a list of card recommendations that fit in the Go Wide and Cat Tribal themes of the deck, or are generally good cards: Ramp: Sakura-Tribe Elder, Rampant Growth, Farseek, Nature's Lore, Kodama's Reach, Explosive Vegetation, Skyshroud Claim, Oketra's Monument, Tempt with Discovery, Urza's Incubator Card Advantage: Mentor of the Meek, Evolutionary Leap, Shamanic Revelation, Collective Unconscious, Lifecrafter's Bestiary, Sylvan Library Protection: Rootborn Defenses, Heroic Intervention, Asceticism, Leonin Abunas, Prowling Serpopard Disruption: Enlightened Ascetic, Felidar Cub, Aura Shards, Scavenging Ooze, Watchers of the Dead, Swords to Plowshares, Dromoka's Command, Beast Within, Return to Dust, Wrath of God, Day of Judgment, Austere Command, Rest in Peace, Relic of Progenitus, Nature's Claim, Sylvan Reclamation, Glare of Subdual, Phyrexian Rebirth, Fumigate, Hour of Reckoning Recursion: Regrowth, Remember the Fallen, Seasons Past, Praetor's Counsel, Eternal Witness, Skullwinder, Emeria, the Sky Ruin, Emeria Shepherd, Sun Titan, Greenwarden of Murasa Tutors: Survival of the Fittest, Green Sun's Zenith, Chord of Calling, Eladamri's Call, Worldly Tutor Token Generators: Brimaz, King of Oreskos, Nacatl War-Pride, Regal Caracal, Pride Sovereign, Oketra's Monument, Elspeth, Sun's Champion Token Doublers : Anointed Procession, Parallel Lives, Doubling Season Anthems: Konda's Banner, Door of Destinies, Obelisk of Urd, Coat of Arms, Beastmaster Ascension, True Conviction, Metallic Mimic, Adaptive Automaton, Regal Caracal I Win: Overwhelming Stampede, Triumph of the Hordes Here's a sample list of $20 worth of upgrades from the recommendation
