Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Majestic Auricorn 
Creature — Unicorn · 4/4 · Uncommon · Ikoria: Lair of Behemoths · #281
Mutate {3}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Vigilance
Whenever this creature mutates, you gain 4 life.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
2 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 22 | Uncommon | $0.35 | $0.49 |
| Ikoria: Lair of Behemoths | 281 | Uncommon | $0.35 | $0.79 |