Rock Hydra
MTG · Unlimited Edition · R
Released 1993-12-06
$21.96
30-day forecast: $21.98
Live MTG price tracking, buyout detection, and price predictions for Rock Hydra on TCG Collector Tools.
Card Text
This creature enters with X +1/+1 counters on it. For each 1 damage that would be dealt to this creature, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to this creature this turn. {R}{R}{R}: Put a +1/+1 counter on this creature. Activate only during your upkeep.
Market price statistics (USD)
Market, mid and low values are price statistics, not separate offers from sellers.
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $21.96 | +0.0% |
| 30 days (stable) | $21.98 | +0.1% |
| 90 days | $22.26 | +1.4% |
| 180 days | $22.32 | +1.6% |
| 1 year | $22.43 | +2.1% |
Confidence: Pattern Sniffed · Calibrated 30-day range $18.13–$25.83 · vintage card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-09 · at $46.61 · 202 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $41.95 | $28.27 | -32.6% |
| Day 30 | $41.65 | $21.51 | -48.4% |
| Day 90 | $41.65 | $21.56 | -48.2% |
| Day 180 | $41.96 | $21.96 | -47.7% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Rock Hydra worth?
Rock Hydra is currently $21.96 on TCGplayer for the Unlimited Edition printing. Prices update daily from live marketplace data.
Is Rock Hydra going up or down in price?
Our 30-day forecast for Rock Hydra is $21.98, with a stable trend (data confidence: Pattern Sniffed).