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Tower of Babel #IOC-050

Invasion of Chaos
Release Date March 1, 2004Set Code IOC-050Rarity CommonEdition UnlimitedCard Type Trap CardType Continuous
Each time a Spell Card is activated, place 1 Spell Counter on this card when that Spell Card resolves. If the 4th Spell Counter is placed on this card: Destroy this card, and if you do, the player who activated the Spell Card at that time takes 3000 damage.
Ungraded
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PSA 9
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PSA 10
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Tower of Babel #IOC-050 collector guide

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

About Tower of Babel

Tower of Babel is a Continuous Trap Card, printed as IOC-050 in Invasion of Chaos (2004) as a Common. 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 129th 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

Its text is about destroying cards.

Version and identification

This guide covers the Unlimited printing, without the "1st Edition" text below the artwork. 1st Edition copies of the same card have their own, usually higher, prices. Check the code printed below the artwork on the right: it should read IOC-050. The code IOC-050, without a language letter, marks the original North American printing. European English copies have an E in the code, such as IOC-E050, and are priced separately. It is the Common version. Commons have a plain name and no foil. Invasion of Chaos has one other printing of Tower of Babel: IOC-050 1st Edition (€0.32). 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 €0.57, a PSA 9 for €6.24 and a PSA 10 for €56.66. Our monthly prices for it go back to October 2021. Over the last 12 months ungraded copies are down 55%, and up 111% in the last month. Its highest monthly ungraded value was €1.67 in March 2022, 66% above today. PSA 10 copies have moved down 7% over the same 12 months. Unusually, Unlimited copies currently sell for as much as or more than 1st Edition ones (€0.57 against €0.32).

Grading and population

A PSA 10 sells for 99.4× the ungraded price and 9.1× a PSA 9. That gap is small, so grading fees may outweigh the gain unless the card is for your own collection. Early English Yu-Gi-Oh! cards often have off-centre cuts and wear on the dark brown back borders, which is why high grades are hard to reach.

Investment potential

In its favour: a price well below its March 2022 peak, which some collectors see as room to recover; it comes from the first years of the English game, which are no longer printed; an active market (25 recent completed sales), so it is easy to sell. Against it: falling prices, down 55% in a year. Treat this as background, not a prediction or financial advice.

Before you buy

Expect to pay around €0.57 for a clean ungraded copy; played copies sell for less, and a PSA 9 costs about €6.24. Ask the seller to show the code IOC-050, the missing "1st Edition" text and the Common 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 Tower of Babel #IOC-050 (Invasion of Chaos) worth?

As of , an ungraded copy of Tower of Babel #IOC-050 from Invasion of Chaos sells for about €0.57 (about $0.64), a PSA 9 for about €6.24 (about $7.00) and a PSA 10 for about €56.66 (about $63.54). These values are based on 25 recent completed sales, the latest on 9 Oct 2026. Ungraded values are down 55% over the last 12 months and PSA 10 values are down 7%. A PSA 10 sells for 99.4× the ungraded price.

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

Tower of Babel #IOC-050 FAQ

How much is Tower of Babel #IOC-050 (Invasion of Chaos) worth?

Ungraded, Tower of Babel #IOC-050 (Invasion of Chaos) is worth about €0.57 (about $0.64). A PSA 9 sells for about €6.24 (about $7.00). A PSA 10 sells for about €56.66 (about $63.54). Based on recent completed sales as of 23 Oct 2026.

What is a PSA 10 Tower of Babel #IOC-050 worth?

A PSA 10 Gem Mint Tower of Babel #IOC-050 (Invasion of Chaos) recently sold for about €56.66 (about $63.54), down 7% over the last 12 months. Its highest monthly PSA 10 value was €72.87 in May 2022.

Is Tower of Babel #IOC-050 (Invasion of Chaos) worth grading?

A PSA 10 sells for about 99.4× the ungraded price (€56.66 vs €0.57). The gap is small, so grading fees may outweigh the gain for most copies.

Is Tower of Babel #IOC-050 (Invasion of Chaos) going up in value?

Ungraded Tower of Babel #IOC-050 values are down 55% over the last 12 months and up 111% over the last month. The highest monthly ungraded value was €1.67 in March 2022.

When was Tower of Babel #IOC-050 (Invasion of Chaos) released?

Tower of Babel #IOC-050 was released on March 1, 2004 as part of Invasion of Chaos.