Cheapest priced copy (Ravnica Allegiance): $0.79 at Card Kingdom, near mint, their price list as of .
Saruli Caretaker 
Creature — Dryad · 0/3 · Common · Ravnica Allegiance · #139
Defender
{T}, Tap an untapped creature you control: Add one mana of any color.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.79 to $9.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica Allegiance | 139 | Common | $0.79 | $9.99Out of stock |
One ruling from Wizards of the Coast
- 25 January 2019You can tap any untapped creature you control, including one you haven’t controlled continuously since the beginning of your most recent turn, to pay the cost of Saruli Caretaker’s activated ability. You must have controlled Saruli Caretaker continuously since the beginning of your most recent turn, however.