Cheapest priced copy (Commander Masters): $1.49 at Card Kingdom, near mint, their price list as of .
Nyxborn Behemoth 
Enchantment Creature — Beast · 10/10 · Rare · Commander Masters · #772
This spell costs {X} less to cast, where X is the total mana value of noncreature enchantments you control.
Trample
{1}{G}, Sacrifice another enchantment: This creature gains indestructible until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $1.49 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 742 | Rare | $1.49 | — |
| Commander Masters | 772 | Rare | $1.79 | $2.99 |