Professor Oak's New Theory - 2012 (Igor Costa)

World Championship Decks (2018), Pokémon, 101/123

Printing: Normal · Near Mint

$0.40

TCGplayer market price (an average of recent sales)

As of Oct 19 (yesterday). Unchanged across this 30-day window.

Listed median$0.64asks on TCGplayer as of Oct 19 (1.6× the market price)

Change

7d0.0%30d0.0%90d−4.8% −$0.021y−9.1% −$0.04

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2017 World Championship Deck: Diego Cassiraga (Infinite Force)$67.46Same set

Lightning Energy - 2004 (Kevin Nguyen)$0.58Same set

Price trend

Oct 12 $0.40 → Oct 19, 2026 $0.40 0.0%

$0.40

Oct 12, 2026Oct 14, 2026Oct 15, 2026Oct 16, 2026Oct 19, 2026

Sep 19 $0.40 → Oct 19, 2026 $0.40 0.0%

$0.40

Sep 19, 2026Sep 29, 2026Oct 4, 2026Oct 9, 2026Oct 19, 2026

Jul 21 $0.42 → Oct 19, 2026 $0.40 −4.8%

$0.42$0.41$0.40

Jul 21, 2026Aug 20, 2026Sep 4, 2026Sep 19, 2026Oct 19, 2026

Oct 19, 2025 $0.44 → Oct 19, 2026 $0.40 −9.1%

$0.44$0.41$0.42$0.43$0.40

Oct 19, 2025Feb 17, 2026Apr 19, 2026Jun 19, 2026Oct 19, 2026

Feb 23, 2024 $0.35 → Oct 19, 2026 $0.40 +14.3%

$0.47$0.35$0.45$0.40

Feb 23, 2024Jan 11, 2025Jun 21, 2025Nov 30, 2025Oct 19, 2026

Record

Price history Feb 23, 2024 to Oct 19, 2026

Highest$0.47May 10, 2025

Lowest$0.35Feb 23, 2024

Vs highest15% below $0.47

Vs its set

Over the 90 days to Oct 19, 2026: this card −4.8%; the median other card in World Championship Decks 0.0% (1,784 others). 1,476 of those 1,784 changed price, but no more than half rose and no more than half fell, so the middle change is 0%.

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Live market

Newest TCGplayer value: Oct 19, 2026. Prices in USD. Card names and images © their respective publishers. See how these prices are made.