Cheapest priced copy (Mercadian Masques): $0.35 at Card Kingdom, near mint, their price list as of .
Kyren Legate 
Creature — Goblin · 1/1 · Uncommon · Mercadian Masques · #197
If an opponent controls a Plains and you control a Mountain, you may cast this spell without paying its mana cost.
Haste
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mercadian Masques | 197 | Uncommon | $0.35 | $4.99 |