Cheapest priced copy (Mercadian Masques): $0.59 at Card Kingdom, near mint, their price list as of .
Horn of Plenty 
Artifact · Rare · Mercadian Masques · #298
Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.59 to $19.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 298 | Rare | $0.59 | $19.99 |