While many of our big finishers are things we've played in the past, like Twinmaw Stormbrood and Trumpeting Carnosaur for removal and Overlord of the Boilerbilges, which deals an insane amount of damage when it comes down with haste since we'll trigger its enters and attack trigger twice for eight damage, we also have a couple of new finishers which, alongside Improvisation Capstone, solve one of Random Encounter's biggest problems
Water-type decks have been incredibly strong in the Scarlet & Violet era, and it's all thanks to the Baxcalibur card introduced in Paldea Evolved, which can accelerate as much Water Energy as you like from your hand in one turn
It is already being viewed as a centrepiece for future archetypes, hence its high price
If I am paying four-mana for some cards, it better have a chance to win the game on its own in Modern
Madison Li Energy For The Sake Of Science