Affiliate links. TCG Strat may earn a commission. ⓘCommission comes from the marketplace, not you — it never changes what you pay, and never changes which price we show as cheapest.
Petrahydrox
CREATURE — WEIRD Common
Guildpact EDHREC #30,648
$0.08
+33.3%
7 days
Price history
Loading price history…
Petrahydrox price history chart, default range 3 months. currently $0.08.
Petrahydrox Price Summary
Petrahydrox's current headline price is $0.08.
Petrahydrox Printings & Prices
2 printings
Petrahydrox has 2 tracked printings across 2 sets, in nonfoil and foil finishes.
SORT
FINISH
All finishes
VERSIONS
COMPARE
Sell Petrahydrox: Buylist Offers
4 offers
| Buyer | Printing | Finish | Cash offer | Retail | Spread |
|---|---|---|---|---|---|
| Card Kingdom | GPT #148 | Foil | — | — | — |
| Card Kingdom | RVR #209 | Foil | — | — | — |
| Card Kingdom | GPT #148 | Nonfoil | — | — | — |
| Card Kingdom | RVR #209 | Nonfoil | — | — | — |
Petrahydrox Rules Text & Legality
View on Scryfall ↗({U/R} can be paid with either {U} or {R}.)
When this creature becomes the target of a spell or ability, return this creature to its owner's hand.
"It departs through the streets' fissures with a sound like gravel pouring into a pond."
Petrahydrox is legal in Modern, Legacy, Commander and Pauper, and not legal in Standard and Pioneer.
standard
Not legal
pioneer
Not legal
modern
Legal
legacy
Legal
commander
Legal
pauper
Legal
Petrahydrox Rulings
3 most recent
- Jan 12, 2024 If the spell or ability that targets Petrahydrox has no other targets, it won't resolve (because it no longer has a legal target after Petrahydrox has returned to its owner's hand).
- Jan 12, 2024 Petrahydrox's ability resolves before the spell or ability that caused it to trigger. It resolves even if that spell or ability is countered.
- Jan 12, 2024 Petrahydrox's ability triggers only if it's on the battlefield when it becomes the target of a spell or ability.
Reprints & Reprint Risk
4 printings
Petrahydrox has been reprinted 4 times.
| Set | Date | Rarity | Treatment | 30 days | 90 days |
|---|---|---|---|---|---|
| RVR #209 | 2024-01-12 | Common | Standard | — | — |
| RVR #209 | 2024-01-12 | Common | Standard | — | — |
| GPT #148 | 2006-02-03 | Common | Standard | — | — |
| GPT #148 | 2006-02-03 | Common | Standard | — | — |
RVR #209 Petrahydrox in Commander
Petrahydrox is the #30,648 most-played card on EDHREC, down 459 places over the last 30 days.
Petrahydrox FAQ
How much is Petrahydrox worth?
Petrahydrox is worth about $0.08 for its cheapest playable printing as of Sep 23, 2026.
Is Petrahydrox legal in Commander?
Yes — Petrahydrox is legal in Commander. It is also legal in Modern, Legacy and Pauper.
Has Petrahydrox been reprinted?
Yes — Petrahydrox has been reprinted 4 times, with 2 printings tracked on The Index.
Why is Petrahydrox cheap?
Petrahydrox trades at about $0.08 — 4 reprints keep supply plentiful, and Commander demand is modest (#30,648 on EDHREC).