Mass bounce: Cyclonic Rift, Whelming Wave, Slinn Voda, the Rising Deep, etc
First-Edition Prints Older sets with first-edition stamps tend to be highly valuable
Second, you can stockpile a bunch of cards in exile, where theyre safe from discard and wheels, then rattle off a flurry of powerful spells all in one turn
Remember, these cards care about how much mana you actually spent on the spell, not the printed mana value so the higher tiers of Ice Magic and Thunder Magic, the flashback casts of Dreams of Laguna and Laughing Mad, and a big Syncopate or Choco-Comet will all work to trigger your stuff
The market price, however, has the Doctor Who card valued at around $635
There is an account that generates Magic the Gathering cards created by machine learning (supposedly?) with AI-generated art