What does Discover do in MTG?

Discover is an official Magic: The Gathering keyword. The ranked cards above show how it works in practice.

What is the best Discover card?

By popularity, Discover is among the most-played Discover cards — see the full ranked list above.

Discover is a Magic: The Gathering keyword. Below are the best Discover cards of all time, ranked by popularity.

What does Discover do in MTG?: Discover is an official Magic: The Gathering keyword. The ranked cards above show how it works in practice.
What is the best Discover card?: By popularity, Discover is among the most-played Discover cards — see the full ranked list above.