Cheapest priced copy (Shards of Alara): $3.49 at Card Kingdom, near mint, their price list as of .
Knight-Captain of Eos 
Creature — Human Knight · 2/2 · Rare · Shards of Alara · #17
When this creature enters, create two 1/1 white Soldier creature tokens.
{W}, Sacrifice a Soldier: Prevent all combat damage that would be dealt this turn.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
2 printings · $3.49 to $8.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Shards of Alara | 17 | Rare | $3.49 | $8.99 |
| The List | ALA-17 | Rare | $4.49 | — |
One ruling from Wizards of the Coast
- 1 October 2008You can sacrifice any Soldier to activate the second ability. You’re not limited to just the Soldier tokens put onto the battlefield by the first ability.