Cheapest priced copy (Ikoria: Lair of Behemoths): $0.35 at Card Kingdom, near mint, their price list as of .
Sudden Spinnerets 
Instant · Common · Ikoria: Lair of Behemoths · #171
Target creature gets +1/+3 until end of turn. Put a reach counter on it. Untap it.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ikoria: Lair of Behemoths | 171 | Common | $0.35 | $0.49 |
| The List | IKO-171 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 17 April 2020Sudden Spinnerets can target a creature that’s already untapped. It will still get +1/+3 and a reach counter.