Cheapest priced copy (Double Masters 2022): $0.49 at Card Kingdom, near mint, their price list as of .
Thistledown Liege 
Creature — Kithkin Knight · 1/3 · Rare · Shadowmoor · #153
Flash
Other white creatures you control get +1/+1.
Other blue creatures you control get +1/+1.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.49 to $5.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters 2022 | 285 | Rare | $0.49 | $0.99 |
| Double Masters 2022 | 544 | Rare | — | — |
| Shadowmoor | 153 | Rare | $0.99 | $5.99 |
One ruling from Wizards of the Coast
- 1 May 2008The abilities are separate and cumulative. If another creature you control is both of the listed colors, it will get a total of +2/+2.