Cheapest priced copy (Marvel Super Heroes): $0.35 at Card Kingdom, near mint, their price list as of .
Echo, Perceptive Prodigy 
Legendary Creature — Human Hero · 1/4 · Uncommon · Marvel Super Heroes · #51
Vigilance
{1}, {T}: Copy target activated or triggered ability you control from a creature source. You may choose new targets for the copy. (Mana abilities can't be targeted.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
2 printings · $0.35 to $11.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes | 51 | Uncommon | $0.35 | $0.49 |
| Wizards Play Network 2026 | 11 | Rare | $0.69 | $11.99 |