
Description, catalog fields, rules text, and how it plays—in one place.
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Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Abilities, attacks, weakness & resistance
Draw cards until you have 6 cards in your hand.
This attack's damage isn't affected by any effects on your opponent's Active Pokémon.
Take another turn after this one. (Skip the between-turns step.) (You can't use more than 1 GX attack in a game.)
Other cards from Ultra Prism

Solgaleo-GX (Holofoil)

Lunala-GX (Holofoil)

Unit Energy LightningPsychicMetal (Holofoil)

Unit Energy GrassFireWater (Holofoil)

Peeking Red Card (Holofoil)

Missing Clover (Holofoil)

Escape Board (Holofoil)

Crushing Hammer (Holofoil)

Palkia-GX (Holofoil)

Dusk Mane Necrozma-GX (Holofoil)

Celesteela-GX (Holofoil)

Dawn Wings Necrozma-GX (Holofoil)
Dialga-GX (sm5-164 Holofoil) is a Dragon-type Basic Pokémon-GX from the Ultra Prism expansion. Its attacks include Overclock, which draws until you have six cards, Shred for 80 damage that ignores effects on the opponent's Active Pokémon, and Timeless-GX, a GX attack that grants an extra turn. As a Pokémon-GX it awards two Prize cards to your opponent if knocked out and it has a Fairy weakness and a three-cost retreat.
Catalog pricing data as of 14 Apr 2026, 18:09
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