You can have a card like Bolas's Citadel or Ad Nauseam that lets you lose 20+ life in a turn and convert it into a giant Crackle with Power to win
Other scarce trainers, trainer gallery, or art cards could also be rewarding, but there are no certainties
Thats just what a player named Perodequeso was up to back in 2016 when he invented Wacky Races
Pikachu's leap in this artwork might be reflected in this card's rise towards the top of the list of expensive Pikachu World Collection cards, but there are some incredibly expensive gatekeepers at the top of the pile
Necropotence even has the downside of skipping your draw
For example, if you control one creature and an opponent controls four, then you play Knight of Lost Causes going up to two creatures, you are way behind this turn because, at some point in the past the turn, that opponent controlled three creatures more than you