Cheapest priced copy (Hour of Devastation): $0.35 at Card Kingdom, near mint, their price list as of .
Dune Diviner 
Creature — Snake Cleric · 2/3 · Uncommon · Hour of Devastation · #114
{1}, Tap an untapped Desert you control: You gain 1 life.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Hour of Devastation | 114 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 14 July 2017You can’t tap a single untapped Desert both to pay {1} and also to pay “Tap an untapped Desert you control.”