However, aside from the switch (or button) itself, this card heavily features a floating Pokeball as its focal point, explaining the card's value
Unfortunately, Master Ball has some steep competition from the likes of Computer Search, Dowsing Machine, and Life Dew
That was for a gem mint 9.5 copy - as of November 2025, the typical asking price for an Alpha copy was closer to $10k, and Revised printings go for more like $1k
Keeping the enemy defences low can be done in a few ways

Take a look at the entire Commander deck below: Creatures (34) 1 Oyobi, Who Split the Heavens 1 Sire of the Storm 1 Windborn Muse 1 Karmic Guide 1 Kami of the Crescent Moon 1 Twilight Drover 1 Mirror Entity 1 Knight of the White Orchid 1 Mentor of the Meek 1 Angel of Flight Alabaster 1 Geist of Saint Traft 1 Drogskol Captain 1 Custodi Soulbinders 1 Custodi Squire 1 Hallowed Spiritkeeper 1 Bygone Bishop 1 Rattlechains 1 Spectral Shepherd 1 Nebelgast Herald 1 Remorseful Cleric 1 Supreme Phantom 1 Boreas Charger 1 Hanged Executioner 1 Spectral Sailor 1 Shacklegeist 1 Ghostly Pilferer 1 Millicent, Restless Revenant 1 Donal, Herald of Wings 1 Drogskol Reinforcements 1 Priest of the Blessed Graf 1 Rhoda, Geist Avenger 1 Timin, Youthful Geist 1 Spectral Arcanist 1 Ethereal Investigator Planeswalkers (1) Lands (35) Spells (30) 1 Ghostly Prison 1 Swords to Plowshares 1 Sol Ring 1 Kirtar's Wrath 1 Arcane Denial 1 Sky Diamond 1 Marble Diamond 1 Field of Souls 1 Promise of Bunrei 1 Azorius Signet 1 Distant Melody 1 Darksteel Mutation 1 Benevolent Offering 1 Commander's Sphere 1 Fell the Mighty 1 Imprisoned in the Moon 1 Crush Contraband 1 Azorius Locket 1 Verity Circle 1 Flood of Tears 1 Arcane Signet 1 Midnight Clock 1 Reconnaissance Mission 1 Haunted Library 1 Disorder in the Court 1 Storm of Souls 1 Sudden Salvation 1 Breath of the Sleepless 1 Haunting Imitation 1 Occult Epiphany What do you think of the Spirit Squadron deck and Donal, Herald of Wings

Fixed-price listings also work great when you already know the value, and the international audience helps your cards reach people who actually want them instead of leaving them buried in your local market