If any card has damage on it equal to or greater than its Willpower, that card is banished and moved to the Discard Pile
Thanks to Ravnica Allegiance, Burn has plenty of paths to explore
It may not be as expensive as Edgar Markov or Emrakul, but its popularity in many formats keeps it above $10, and it's always in high demand
Before you leave, though, give me half a paragraph to make the case to you that underrated discard outlets ARE the best outlets because it's more fun to use a card that's either uniquely good in your deck or that your tablemates will have to pick up and read
Lands The shock land cycle and the fetch land cycle: Bread and butter
Just like that card, this card actively cannot win you the game and its only effect is to force a draw