This is exactly what Draining Whelk does, and the fun only begins if you get to pair it with blink effects like Ephemerate or Ghostly Flicker
The small number of cards required to make this combo work make it possible to run this single-card engine in multiple different decks as a way of bringing extra effect negation to your play to slow your opponent down
Emolga Twilight Masquerade / sv6-69 Sky Wave: 10 This attack also does 10 damage to each Benched Pokmon (both yours and your opponent's)
In a multiplayer game, each opponent in turn order makes their choice once, then all of the actions occur simultaneously
Something like this: Tango lands: Smoldering Marsh $30 Canopy Vista $30 Cinder Glade $30 Prairie Stream $35 Sunken Hollow $35 Shock lands: Temple Garden $80 Overgrown Tomb $80 Godless Shrine $80 Sacred Foundry $80 Watery Grave $110 Blood Crypt $80 Breeding Pool $90 Stomping Ground $90 Hallowed Fountain $110 Steam Vents $150 Fetch lands: Marsh Flats $140 Bloodstained Mire $140 Windswept Heath $140 Wooded Foothills $145 Arid Mesa $175 Verdant Catacombs $200 Flooded Strand $300 Polluted Delta $350 Misty Rainforest $350 Scalding Tarn $400 This is all purely hypothetical, so dont hold me to these numbers, but in this scenario the average value of an Expeditions land is still around $140, which still provides $280 in EV per case
(2022-12-08) Each split card has two names