Cheapest priced copy (Commander Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Wildwood Scourge 
Creature — Hydra · 0/0 · Uncommon · Core Set 2021 · #214
This creature enters with X +1/+1 counters on it.
Whenever one or more +1/+1 counters are put on another non-Hydra creature you control, put a +1/+1 counter on this creature.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 332 | Uncommon | $0.35 | $0.49 |
| Foundations | 236 | Uncommon | $0.35 | $0.49 |
| Core Set 2021 | 214 | Uncommon | $0.35 | $0.79 |
2 rulings from Wizards of the Coast
- 8 November 2024Wildwood Scourge gets just one +1/+1 counter when its last ability resolves, no matter how many counters were put on the non-Hydra creature.
- 8 November 2024Abilities that trigger when counters are put on a creature trigger when a creature enters with counters and when a player puts counters on a creature.