What does Echo do in MTG?

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

What is the best Echo card?

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

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

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