Buy / view
TCGplayer is an affiliate link — we may earn a commission, at no extra cost to you.
Rock Hydra
Revised Edition (3ED) · #173 · rare · mtg
Creature — Hydra
Reserved ListThis 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.
DeckSpec Pricei
$3.11
Condition
Weighted composite · smoothed against one-off swings.
Current prices
Condition
Non-foilNM
| cardkingdom | $2.29 | 2026-07-24 |
| Cardmarket | ≈$2.01 | 2026-08-08 |
| TCGplayer | $3.65 | 2026-08-08 |
Non-USD sources (e.g. Cardmarket, EUR) are shown converted to USD at €1 ≈ $1.15 — indicative, not an exact quote.
Prices update daily · last checked Sun Aug 09. Indicative, not offers — how we price.
Price history (last 180 days)
Condition key
NM Near MintLP Lightly PlayedMP Moderately PlayedHP Heavily PlayedDMG Damaged
Recorded prices are Near Mint; LP–DMG are estimated from standard hobby multipliers (foils discounted more steeply) — a guide, not a market quote.
Add to collection
Watch price
Other printings (9)
30A #167
30th Anniversary Edition
$15.00
30A #464
30th Anniversary Edition
$76.99
ME4 #133
Masters Edition IV
0.02 tix
SUM #173
Summer Magic / Edgar
$1.00
CEI #172
Intl. Collectors' Edition
$16.22
CED #172
Collectors' Edition
$8.00
2ED #172
Unlimited Edition
$45.94
LEB #172
Limited Edition Beta
€221.68
LEA #171
Limited Edition Alpha
€905.96
Cards like this
Granite Gargoyle
3ED #156
$2.10
Roc of Kher Ridges
3ED #172
$1.74
Goblin King
3ED #155
$6.58
Red Elemental Blast
3ED #171
$3.69
Mana Flare
3ED #164
$3.53
Earthquake
3ED #148
$2.75
Manabarbs
3ED #165
$4.95
Lightning Bolt
3ED #162
$2.34
Smoke
3ED #178
$8.82
Harmonic Prodigy
SOC #123
$3.64
Hanweir Garrison
PEMN #130s
$3.67
Backdraft Hellkite
2X2 #449
$3.68
Complete the set — Revised Edition
You have 0 of 306 (0%)Most valuable cards in this set
3ED #290
Underground Sea
$1,041.19
3ED #291
Volcanic Island
$919.82
3ED #289
Tundra
$670.58
3ED #288
Tropical Island
$584.79
3ED #282
Badlands
$544.06
3ED #283
Bayou
$457.41
3ED #286
Scrubland
$436.72
3ED #287
Taiga
$433.21
3ED #285
Savannah
$409.93
3ED #185
Wheel of Fortune
$380.49
3ED #284
Plateau
$375.06
3ED #263
Mana Vault
$101.63