Cheapest priced copy (The Brothers' War): $0.99 at Card Kingdom, near mint, their price list as of .
Clay Champion 
Artifact Creature — Construct · 2/2 · Mythic · The Brothers' War · #230
This creature enters with three +1/+1 counters on it for each {G}{G} spent to cast it.
When this creature enters, choose up to two other target creatures you control. For each {W}{W} spent to cast this creature, put a +1/+1 counter on each of them.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.99 to $1.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The Brothers' War | 230 | Mythic | $0.99 | $0.99 |
| The Brothers' War | 362 | Mythic | $0.99 | $0.99 |
| The Brothers' War Promos | 230p | Mythic | $0.99 | $0.99 |
| The Brothers' War Promos | 230s | Mythic | — | $1.49 |