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Cannonball Spear Shellfish [1st Edition] #IOC-085

Invasion of Chaos
Release Date March 1, 2004Set Code IOC-085Rarity Short PrintEdition 1st EditionCard Type Effect MonsterAttribute WATERType AquaLevel 2ATK / DEF 1000 / 1000
While "Umi" is face-up on the field, this card is unaffected by any Spell Cards.
Ungraded
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PSA 9
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PSA 10
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Cannonball Spear Shellfish [1st Edition] #IOC-085 collector guide

History, version, grading and market outlook for this card.

About Cannonball Spear Shellfish

Cannonball Spear Shellfish is an Effect Monster, printed as IOC-085 in Invasion of Chaos (2004) as a Short Print. It is a Level 2 WATER Aqua monster with 1,000 ATK and 1,000 DEF. Invasion of Chaos, released in 2004, brought Black Luster Soldier - Envoy of the Beginning, Chaos Emperor Dragon - Envoy of the End and Dark Magician of Chaos. The Envoys went on to dominate competitive play, which makes it one of the most important sets of the early game. Ungraded, this printing ranks 58th of the 224 Invasion of Chaos cards we track. The top card is Black Luster Soldier - Envoy of the Beginning at €143.91.

Character and collecting appeal

Aqua monsters often work with water Field Spells such as Umi. Its text names Umi, so collectors often look for them together. Orca Mega-Fortress of Darkness mentions Cannonball Spear Shellfish in its text, which keeps it relevant.

Version and identification

This guide covers the 1st Edition printing. The words "1st Edition" are printed below the artwork on the left; copies without them are the Unlimited printing and usually sell for less. Check the code printed below the artwork on the right: it should read IOC-085. The code IOC-085, without a language letter, marks the original North American printing. European English copies have an E in the code, such as IOC-E085, and are priced separately. It is the Short Print version. Short Prints look like Commons but were printed in smaller numbers. Invasion of Chaos has one other printing of Cannonball Spear Shellfish: IOC-085 (€0.43). Each has its own price, so match the code, edition and rarity exactly.

Price history

Today an ungraded copy of this printing sells for about €1.52. Our monthly prices for it go back to August 2022. Over the last 12 months ungraded copies are down 36%, and up 9% in the last month. Its highest monthly ungraded value was €2.65 in September 2024, 43% above today. 1st Edition copies sell for about 3.5× the Unlimited printing (€1.52 against €0.43).

Investment potential

In its favour: a price well below its September 2024 peak, which some collectors see as room to recover; it comes from the 1st Edition run of an early English set, which will never be printed again; an active market (24 recent completed sales), so it is easy to sell. Against it: falling prices, down 36% in a year. Treat this as background, not a prediction or financial advice.

Before you buy

Expect to pay around €1.52 for a clean ungraded copy; played copies sell for less. Ask the seller to show the code IOC-085, the "1st Edition" text and the Short Print finish clearly in the photos, as listing titles often mix up printings. Cards from 2004 often show white wear on the back edges and corners, so ask for photos of the back before you buy.

Card details and image from YGOPRODeck. Yu-Gi-Oh! is a trademark of Konami; Search Cards is not affiliated with Konami.

How much is Cannonball Spear Shellfish [1st Edition] #IOC-085 (Invasion of Chaos) worth?

As of , an ungraded copy of Cannonball Spear Shellfish [1st Edition] #IOC-085 from Invasion of Chaos sells for about €1.52 (about $1.70). These values are based on 24 recent completed sales, the latest on 4 Oct 2026. Ungraded values are down 36% over the last 12 months.

Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.

Cannonball Spear Shellfish [1st Edition] #IOC-085 FAQ

How much is Cannonball Spear Shellfish [1st Edition] #IOC-085 (Invasion of Chaos) worth?

Ungraded, Cannonball Spear Shellfish [1st Edition] #IOC-085 (Invasion of Chaos) is worth about €1.52 (about $1.70). Based on recent completed sales as of 23 Oct 2026.

Is Cannonball Spear Shellfish [1st Edition] #IOC-085 (Invasion of Chaos) going up in value?

Ungraded Cannonball Spear Shellfish [1st Edition] #IOC-085 values are down 36% over the last 12 months and up 9% over the last month. The highest monthly ungraded value was €2.65 in September 2024.

When was Cannonball Spear Shellfish [1st Edition] #IOC-085 (Invasion of Chaos) released?

Cannonball Spear Shellfish [1st Edition] #IOC-085 was released on March 1, 2004 as part of Invasion of Chaos.