Cheapest priced copy (Teenage Mutant Ninja Turtles Eternal): $0.49 at Card Kingdom, near mint, their price list as of .
Steelbane Hydra 
Creature — Turtle Hydra · 0/0 · Rare · Throne of Eldraine · #322
This creature enters with X +1/+1 counters on it.
{2}{G}, Remove a +1/+1 counter from this creature: Destroy target artifact or enchantment.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $0.49 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Throne of Eldraine | 322 | Rare | $1.79 | — |
| New Capenna Commander | 313 | Rare | $2.29 | — |
| Secrets of Strixhaven Commander | 288 | Rare | $0.59 | — |
| Teenage Mutant Ninja Turtles Eternal (Slash Clone) | 52 | Rare | $0.49 | $3.99 |