Cheapest priced copy (Urza's Saga): $1.29 at Card Kingdom, near mint, their price list as of .
Herald of Serra 
Creature — Angel · 3/4 · Rare · Urza's Saga · #17
Flying, vigilance
Echo {2}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $1.29 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Urza's Saga | 17 | Rare | $1.29 | — |