Rock Hydra #173

Name: Rock Hydra #173
Brand: Magic: The Gathering
SKU: 5241623158210
Availability: OutOfStock

SUM Summer Magic / Edgar EN

Details

Rock Hydra

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.

Set Name Summer Magic / Edgar Set Code SUM

Set Series Summer Magic / Edgar

Card Number 173 Language EN

Variant Regular Version

Rarity Rare

Colour R

Play Cost {X}{R}{R}

Card Type Creature — Hydra

Card abilities Plus Counters, Counters Matter

Illustrator Jeff A. Menges

Release Date 21 Jun 1994

Larrikin Market Pricing

To understand its value, here's an international market summary. It seems to be selling around $1.14 – $1.90.

$1.14 – $1.90

View a source's price:

Coming soon

Market confidence Low

Volume Low

Updated 14 Sep 2026

Summer Magic / Edgar

Magic: The Gathering · EN · SUM

#	Name	Variants
1	Animate Wall	Regular Version
10	Circle of Protection: Blue	Regular Version
100	Darkpact	Regular Version
101	Deathgrip	Regular Version
102	Deathlace	Regular Version
103	Demonic Attorney	Regular Version
104	Demonic Hordes	Regular Version
105	Demonic Tutor	Regular Version
106	Drain Life	Regular Version
107	Drudge Skeletons	Regular Version
108	El-Hajjâj	Regular Version
109	Erg Raiders	Regular Version
11	Circle of Protection: Green	Regular Version
110	Evil Presence	Regular Version
111	Fear	Regular Version
112	Frozen Shade	Regular Version
113	Gloom	Regular Version
114	Howl from Beyond	Regular Version
115	Hypnotic Specter	Regular Version
116	Lord of the Pit	Regular Version
117	Mind Twist	Regular Version
118	Nether Shadow	Regular Version
119	Nettling Imp	Regular Version
12	Circle of Protection: Red	Regular Version
120	Nightmare	Regular Version
121	Paralyze	Regular Version
122	Pestilence	Regular Version
123	Plague Rats	Regular Version
124	Raise Dead	Regular Version
125	Royal Assassin	Regular Version
126	Sacrifice	Regular Version
127	Scathe Zombies	Regular Version
128	Scavenging Ghoul	Regular Version
129	Sengir Vampire	Regular Version
13	Circle of Protection: White	Regular Version
130	Simulacrum	Regular Version
131	Sorceress Queen	Regular Version
132	Terror	Regular Version
133	Unholy Strength	Regular Version
134	Wall of Bone	Regular Version
135	Warp Artifact	Regular Version
136	Weakness	Regular Version
137	Will-o'-the-Wisp	Regular Version
138	Zombie Master	Regular Version
139	Atog	Regular Version
14	Conversion	Regular Version
140	Burrowing	Regular Version
141	Chaoslace	Regular Version
142	Disintegrate	Regular Version
143	Dragon Whelp	Regular Version
144	Dwarven Warriors	Regular Version
145	Dwarven Weaponsmith	Regular Version
146	Earth Elemental	Regular Version
147	Earthbind	Regular Version
148	Earthquake	Regular Version
149	Fire Elemental	Regular Version
15	Crusade	Regular Version
150	Fireball	Regular Version
151	Firebreathing	Regular Version
152	Flashfires	Regular Version
153	Fork	Regular Version
154	Goblin Balloon Brigade	Regular Version
155	Goblin King	Regular Version
156	Granite Gargoyle	Regular Version
157	Gray Ogre	Regular Version
158	Hill Giant	Regular Version
159	Hurloon Minotaur	Regular Version
16	Death Ward	Regular Version
160	Keldon Warlord	Regular Version
161	Kird Ape	Regular Version
162	Lightning Bolt	Regular Version
163	Magnetic Mountain	Regular Version
164	Mana Flare	Regular Version
165	Manabarbs	Regular Version
166	Mijae Djinn	Regular Version
167	Mons's Goblin Raiders	Regular Version
168	Orcish Artillery	Regular Version
169	Orcish Oriflamme	Regular Version
17	Disenchant	Regular Version
170	Power Surge	Regular Version
171	Red Elemental Blast	Regular Version
172	Roc of Kher Ridges	Regular Version
173	Rock Hydra	Regular Version
174	Sedge Troll	Regular Version
175	Shatter	Regular Version
176	Shatterstorm	Regular Version
177	Shivan Dragon	Regular Version
178	Smoke	Regular Version
179	Stone Giant	Regular Version
18	Eye for an Eye	Regular Version
180	Stone Rain	Regular Version
181	Tunnel	Regular Version
182	Uthden Troll	Regular Version
183	Wall of Fire	Regular Version
184	Wall of Stone	Regular Version
185	Wheel of Fortune	Regular Version
186	Aspect of Wolf	Regular Version
187	Birds of Paradise	Regular Version
188	Channel	Regular Version
189	Cockatrice	Regular Version
19	Farmstead	Regular Version
190	Craw Wurm	Regular Version
191	Crumble	Regular Version
192	Desert Twister	Regular Version
193	Elvish Archers	Regular Version
194	Fastbond	Regular Version
195	Fog	Regular Version
196	Force of Nature	Regular Version
197	Fungusaur	Regular Version
198	Gaea's Liege	Regular Version
199	Giant Growth	Regular Version
2	Armageddon	Regular Version
20	Green Ward	Regular Version
200	Giant Spider	Regular Version
201	Grizzly Bears	Regular Version
202	Hurricane	Regular Version
203	Instill Energy	Regular Version
204	Ironroot Treefolk	Regular Version
205	Kudzu	Regular Version
206	Ley Druid	Regular Version
207	Lifeforce	Regular Version
208	Lifelace	Regular Version
209	Living Artifact	Regular Version
21	Guardian Angel	Regular Version
210	Living Lands	Regular Version
211	Llanowar Elves	Regular Version
212	Lure	Regular Version
213	Regeneration	Regular Version
214	Regrowth	Regular Version
215	Scryb Sprites	Regular Version
216	Shanodin Dryads	Regular Version
217	Stream of Life	Regular Version
218	Thicket Basilisk	Regular Version
219	Timber Wolves	Regular Version
22	Healing Salve	Regular Version
220	Titania's Song	Regular Version
221	Tranquility	Regular Version
222	Tsunami	Regular Version
223	Verduran Enchantress	Regular Version
224	Wall of Brambles	Regular Version
225	Wall of Ice	Regular Version
226	Wall of Wood	Regular Version
227	Wanderlust	Regular Version
228	War Mammoth	Regular Version
229	Web	Regular Version
23	Holy Armor	Regular Version
230	Wild Growth	Regular Version
231	Aladdin's Lamp	Regular Version
232	Aladdin's Ring	Regular Version
233	Ankh of Mishra	Regular Version
234	Armageddon Clock	Regular Version
235	Basalt Monolith	Regular Version
236	Black Vise	Regular Version
237	Bottle of Suleiman	Regular Version
238	Brass Man	Regular Version
239	Celestial Prism	Regular Version
24	Holy Strength	Regular Version
240	Clockwork Beast	Regular Version
241	Conservator	Regular Version
242	Crystal Rod	Regular Version
243	Dancing Scimitar	Regular Version
244	Dingus Egg	Regular Version
245	Disrupting Scepter	Regular Version
246	Dragon Engine	Regular Version
247	Ebony Horse	Regular Version
248	Flying Carpet	Regular Version
249	Glasses of Urza	Regular Version
25	Island Sanctuary	Regular Version
250	Helm of Chatzuk	Regular Version
251	Howling Mine	Regular Version
252	Iron Star	Regular Version
253	Ivory Cup	Regular Version
254	Ivory Tower	Regular Version
255	Jade Monolith	Regular Version
256	Jandor's Ring	Regular Version
257	Jandor's Saddlebags	Regular Version
258	Jayemdae Tome	Regular Version
259	Juggernaut	Regular Version
26	Karma	Regular Version
260	Kormus Bell	Regular Version
261	Library of Leng	Regular Version
262	Living Wall	Regular Version
263	Mana Vault	Regular Version
264	Meekstone	Regular Version
265	Millstone	Regular Version
266	Mishra's War Machine	Regular Version
267	Nevinyrral's Disk	Regular Version
268	Obsianus Golem	Regular Version
269	Onulet	Regular Version
27	Lance	Regular Version
270	Ornithopter	Regular Version
271	Primal Clay	Regular Version
272	Rocket Launcher	Regular Version
273	Rod of Ruin	Regular Version
274	Sol Ring	Regular Version
275	Soul Net	Regular Version
276	Sunglasses of Urza	Regular Version
277	The Hive	Regular Version
278	The Rack	Regular Version
279	Throne of Bone	Regular Version
28	Mesa Pegasus	Regular Version
280	Winter Orb	Regular Version
281	Wooden Sphere	Regular Version
282	Badlands	Regular Version
283	Bayou	Regular Version
284	Plateau	Regular Version
285	Savannah	Regular Version
286	Scrubland	Regular Version
287	Taiga	Regular Version
288	Tropical Island	Regular Version
289	Tundra	Regular Version
29	Northern Paladin	Regular Version
290	Underground Sea	Regular Version
291	Volcanic Island	Regular Version
292	Plains	Regular Version
293	Plains	Regular Version
294	Plains	Regular Version
295	Island	Regular Version
296	Island	Regular Version
297	Island	Regular Version
298	Swamp	Regular Version
299	Swamp	Regular Version
3	Balance	Regular Version
30	Pearled Unicorn	Regular Version
300	Swamp	Regular Version
301	Mountain	Regular Version
302	Mountain	Regular Version
303	Mountain	Regular Version
304	Forest	Regular Version
305	Forest	Regular Version
306	Forest	Regular Version
31	Personal Incarnation	Regular Version
32	Purelace	Regular Version
33	Red Ward	Regular Version
34	Resurrection	Regular Version
35	Reverse Damage	Regular Version
36	Reverse Polarity	Regular Version
37	Righteousness	Regular Version
38	Samite Healer	Regular Version
39	Savannah Lions	Regular Version
4	Benalish Hero	Regular Version
40	Serra Angel	Regular Version
41	Swords to Plowshares	Regular Version
42	Veteran Bodyguard	Regular Version
43	Wall of Swords	Regular Version
44	White Knight	Regular Version
45	White Ward	Regular Version
46	Wrath of God	Regular Version
47	Air Elemental	Regular Version
48	Animate Artifact	Regular Version
49	Blue Elemental Blast	Regular Version
5	Black Ward	Regular Version
50	Braingeyser	Regular Version
51	Clone	Regular Version
52	Control Magic	Regular Version
53	Copy Artifact	Regular Version
54	Counterspell	Regular Version
55	Creature Bond	Regular Version
56	Drain Power	Regular Version
57	Energy Flux	Regular Version
58	Feedback	Regular Version
59	Flight	Regular Version
6	Blessing	Regular Version
60	Hurkyl's Recall	Regular Version
61	Island Fish Jasconius	Regular Version
62	Jump	Regular Version
63	Lifetap	Regular Version
64	Lord of Atlantis	Regular Version
65	Magical Hack	Regular Version
66	Mahamoti Djinn	Regular Version
67	Mana Short	Regular Version
68	Merfolk of the Pearl Trident	Regular Version
69	Phantasmal Forces	Regular Version
7	Blue Ward	Regular Version
70	Phantasmal Terrain	Regular Version
71	Phantom Monster	Regular Version
72	Pirate Ship	Regular Version
73	Power Leak	Regular Version
74	Power Sink	Regular Version
75	Prodigal Sorcerer	Regular Version
76	Psychic Venom	Regular Version
77	Reconstruction	Regular Version
78	Sea Serpent	Regular Version
79	Serendib Efreet	Regular Version
8	Castle	Regular Version
80	Siren's Call	Regular Version
81	Sleight of Mind	Regular Version
82	Spell Blast	Regular Version
83	Stasis	Regular Version
84	Steal Artifact	Regular Version
85	Thoughtlace	Regular Version
86	Unstable Mutation	Regular Version
87	Unsummon	Regular Version
88	Vesuvan Doppelganger	Regular Version
89	Volcanic Eruption	Regular Version
9	Circle of Protection: Black	Regular Version
90	Wall of Air	Regular Version
91	Wall of Water	Regular Version
92	Water Elemental	Regular Version
93	Animate Dead	Regular Version
94	Bad Moon	Regular Version
95	Black Knight	Regular Version
96	Bog Wraith	Regular Version
97	Contract from Below	Regular Version
98	Cursed Land	Regular Version
99	Dark Ritual	Regular Version

Rock Hydra #173

Details

Rock Hydra

Larrikin Market Pricing

Summer Magic / Edgar

Larrikin Market Pricing

Looking to trade or sell this card?