Cheapest priced copy (Portal Three Kingdoms): $32.99 at Card Kingdom, near mint, their price list as of .
Zodiac Ox 
Creature — Ox · 3/3 · Uncommon · Portal Three Kingdoms · #161
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $32.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Portal Three Kingdoms | 161 | Uncommon | $32.99 | — |