Cheapest priced copy (Duel Decks: Knights vs. Dragons): $0.35 at Card Kingdom, near mint, their price list as of .
White Knight 
Creature — Human Knight · 2/2 · Uncommon · 30th Anniversary Edition · #340
First strike (This creature deals combat damage before creatures without first strike.)
Protection from black (This creature can't be blocked, targeted, dealt damage, or enchanted by anything black.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
21 printings · $0.35 to $499.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Unlimited Edition | 44 | Uncommon | $13.99Out of stock | — |
| 30th Anniversary Edition | 43 | Uncommon | $2.99 | — |
| 30th Anniversary Edition | 340 | Uncommon | $44.99 | — |
| Revised Edition | 44 | Uncommon | $1.29 | — |
| Fourth Edition Foreign Black Border | 56 | Uncommon | — | — |
| Fourth Edition | 56 | Uncommon | $0.39 | — |
| Fifth Edition | 68 | Uncommon | $0.39 | — |
| Anthologies | 18 | Uncommon | $0.49 | — |
| Collectors' Edition | 44 | Uncommon | $9.49Out of stock | — |
| Intl. Collectors' Edition | 44 | Uncommon | — | — |
| Duel Decks: Knights vs. Dragons | 9 | Uncommon | $0.35 | — |
| Friday Night Magic 2002 | 12 | Rare | — | $39.99 |
| Foreign Black Border | 44 | Uncommon | — | — |
| Limited Edition Alpha | 43 | Uncommon | $499.99Out of stock | — |
| Limited Edition Beta | 44 | Uncommon | $119.99Out of stock | — |
| Legions | 27 | Uncommon | $0.35 | $2.99 |
| Magic 2010 | 41 | Uncommon | $0.39 | $0.49 |
| Magic 2011 | 39 | Uncommon | $0.35 | $0.49 |
| The List | M10-41 | Uncommon | — | $0.39 |
| Summer Magic / Edgar | 44 | Uncommon | — | — |
| World Championship Decks 1998 | bh68 | Uncommon | $0.39 | — |