So discarding a split card counts as discarding a single card, and a split card in your graveyard counts as a single card with the types of both halves(for the purposes of something like Delve)
It is effective card quality and very good mana efficiency whenever you can usefully use more than one mode
Peak Value: $2,500$4,000 USD (est.) (PSA 9) Why It's Valuable: A powerful creature control enchantment from Legends (misprinted in some versions as Ice Age)
What most people worry about first is which cards are expensive among those that come from standard booster packs
Marvel, Kamala Khan Multani Neverending Torment Nightmare Unmaking Nightmarish End Oboro Envoy Obsessive Collector Overbeing of Myth Party Dude Phosphorescent Feast Prahv Promise of Power Psychosis Crawler Rending Vines Roaring Furnace // Steaming Sauna Roaring Furnace // Steaming Sauna Robobrain War Mind Sage of Ancient Lore Scroll Rack Sea Gate Restoration Sokenzan Spellblade Soramaro, First to Dream Spiraling Embers Sturmgeist Sunbringer's Touch Sylvan Yeti Syr Elenora, the Discerning The Archimandrite The Deck of Many Things The Great Synthesis The Legend of Kyoshi
3: Reveal the top four cards of your library