mtg war of the spark booster box Magic Gathering: The Rules Text Contains War of the Spark -

It also shuts down graveyard loop combos that utilize cards like Gravecrawler and Underworld Breach, which are common even outside of dedicated graveyard decks

Their role is typically to mitigate flooding by letting your lands do more than tap for mana

Thats really useful because it doesnt take up any Spell & Trap Zones that youd normally want to use for defensive cards or powerful Spell Cards like Raigeki or Allure of Darkness

Even those impressive sums were blown out of the water by the reported private sale of a Pikachu Illustrator card in flawless Gem Mint 10 condition - claimed to be the only copy of the card confirmed to be in such a condition - to YouTuber Logan Paul in July 2021