Cheapest priced copy (Lorwyn): $0.35 at Card Kingdom, near mint, their price list as of .
Sylvan Echoes 
Enchantment · Uncommon · Lorwyn · #237
Whenever you clash and win, you may draw a card. (This ability triggers after the clash ends.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Lorwyn | 237 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 20 September 2013If you win a clash initiated by a spell or ability an opponent controls, the ability will still trigger.