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Keldeo ex 205/742 Start Deck 100 Battle Collection

JAPANESE · START DECK 100 BATTLE COLLECTION

Keldeo ex 205/742

Keldeo ex (ケルディオex) is card 205/742 in Start Deck 100 Battle Collection (MC), a Japanese Mega Evolution set, released on December 19, 2025. It was illustrated by PLANETA Yamashita. It comes in 2 printings: Normal and Reverse Holo. A Near Mint Normal copy has a market price of $3.00 as of October 17, 2026, up 13% over 30 days.

Market price · Near Mint · Normal

$3.00+13% in 30 days

Jul 19, 2026 · $2.66Low $2.66 · High $3.00Oct 17, 2026 · $3.00

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
205/742
Pokémon
Keldeo
Released
December 19, 2025
Japanese name
ケルディオex

Printings and prices

Normal

Ungraded
ConditionMarket30 days
Near Mint$3.00+13%

Reverse Holo

Ungraded
ConditionMarket30 days
Near Mint$5.000%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.