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Magic · 8th Edition · #99 · Common

Sea Monster

Magic card price for Sea Monster: $0.34 market, from $0.25 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$0.34
+3.0% this week · +3.0% in 30 days
Buy on eBay →
1 day0.0%
7 days+3.0%
30 days+3.0%
90 days+6.3%
1 year+9.7%
All time+54.6%

Sellers right now

$0.25lowest listing$5.00highest
Market price$0.34
Mid listing$0.53
30-day avg$0.33

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.34
Cardmarket$0.08 €0.07

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$0.2652-week low$0.5052-week high
In the range33%
All-time low$0.22
All-time high$0.69
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$0.03$0.14$0.26$0.37
$0.34
Jul 20Aug 19Sep 18Oct 18
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Sea Monster (Foil) entered our records in February 2024 at $0.22 and stands at $0.34 today, up 54.6% over that time. Over the past twelve months it moved +9.7%, trading between $0.26 and $0.50. The current price is in the middle of that range. Its all-time high in our data is $0.69, still 103% above the current price. The cheapest listing right now is $0.25, and the 30-day average market price is $0.33.

Printings

PrintingMarketLowHigh7d
Foil$0.34$0.25$5.00+3.0%
Normal$0.05$0.01$20.000.0%

The card in play

Power / Toughness6 / 6
Type line
Creature — Serpent
Rules text

Sea Monster can’t attack unless defending player controls an Island.

Flavor

It's easy to believe the monster is a myth—until you feel three hundred thousand pounds of myth crashing down on your ship.

Other printings of Sea Monster

5 more · $0.06 – $3.77
All printings
Sea Monster (97), 7th Edition — Magic card price 0.0% 7d Sea Monster 7th Edition · #97 $3.77 Sea Monster (106), 10th Edition — Magic card price 0.0% 7d Sea Monster 10th Edition · #106 $0.36 Sea Monster (96), Classic Sixth Edition — Magic card price −10.0% 7d Sea Monster Classic Sixth Edition · #96 $0.18 Sea Monster, 9th Edition — Magic card price 0.0% 7d Sea Monster 9th Edition $0.10 Sea Monster (85), Tempest — Magic card price −14.3% 7d Sea Monster Tempest · #85 $0.06

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