Cheapest priced copy (Commander Masters): $0.39 at Card Kingdom, near mint, their price list as of .
Ilysian Caryatid 
Creature — Plant · 1/1 · Common · Theros Beyond Death · #174
{T}: Add one mana of any color. If you control a creature with power 4 or greater, add two mana of any one color instead.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.39 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 297 | Common | $0.39 | $0.99 |
| Foundations Commander | 211 | Common | $0.59 | — |
| Jumpstart 2022 | 676 | Common | $0.39 | — |
| Theros Beyond Death | 174 | Common | $0.39 | $1.99 |
One ruling from Wizards of the Coast
- 24 January 2020Ilysian Caryatid’s activated ability is a mana ability. It doesn’t use the stack and can’t be responded to.