Cheapest priced copy (Invasion): $0.35 at Card Kingdom, near mint, their price list as of .
Kavu Scout 
Creature — Kavu Scout · 0/2 · Common · Invasion · #151
Domain — This creature gets +1/+0 for each basic land type among lands you control.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Invasion | 151 | Common | $0.35 | $2.99Out of stock |
2 rulings from Wizards of the Coast
- 18 June 2021Domain abilities count the number of basic land types among lands you control, not how many lands you control or how many of any type.
- 18 June 2021The basic land types are Plains, Island, Swamp, Mountain, and Forest. Land types other than basic land types (such as Desert) don't contribute to domain abilities.