What set is this card from?

Cosmic Eclipse (Sun & Moon), released in 2019.

How much is this card worth?

Recent prices: €59.52 (Cardmarket) · $64.93 (TCGplayer).

Dialga – Cosmic Eclipse (#258)

Dialga Pokémon card from Cosmic Eclipse (2019) — card #258. Released in 2019 as part of the Sun & Moon series, Cosmic Eclipse introduced Dialga in Rare Rainbow rarity. This Rare Rainbow print by 5ban Graphics features Dragon typing. The artwork by 5ban Graphics showcases Dialga's distinctive Dragon, making this card a sought-after collectible for both competitive players and art enthusiasts. In gameplay, this Pokémon offers 280 HP with 2 attacks, making it valuable for competitive decks. As a Rare Rainbow card, this print holds significant collector value and is often featured in premium collections focused on Dialga or Cosmic Eclipse completionist sets. Subtype classification: Basic, TAG TEAM, GX. Current market value: lowest available price in EUR is €59.52$65.47, stable over 7 days

Dialga Pokémon card — Cosmic Eclipse #258, Rare Rainbow

Card overview

Dialga Rare Rainbow card from Cosmic Eclipse (Sun & Moon, 2019) — card #258 illustrated by 5ban Graphics. It’s a Basic, TAG TEAM, GX Dragon type with 280 HP. Key attacks include Ultimate Ray (150) and Altered Creation-GX. Weak to Fairy ×2; retreat cost 3. Legalities — Expanded: Legal, Unlimited: Legal. A Sun & Moon era rare rainbow print with enduring collector interest.

Set: Cosmic Eclipse
Card No.: 258
Rarity: Rare Rainbow
Illustrator: 5ban Graphics
HP: 280
Type: Dragon
Legalities: unlimited: Legal, expanded: Legal
Subtype: Basic, TAG TEAM, GX
Prices: €60.35$66.39 (Cardmarket) · $64.93€58.44 (TCGplayer)
Variants: holofoil
Price last updated: 2025/08/16 · 2025/08/16

Gameplay details

Ultimate Ray [Water, Metal, Colorless] — 150: Search your deck for up to 3 basic Energy cards and attach them to your Pokémon in any way you like. Then, shuffle your deck.
Altered Creation-GX [Metal]: For the rest of this game, your Pokémon's attacks do 30 more damage to your opponent's Active Pokémon (before applying Weakness and Resistance). If this Pokémon has at least 1 extra Water Energy attached to it (in addition to this attack's cost), when your opponent's Active Pokémon is Knocked Out by damage from those attacks, take 1 more Prize card. (You can't use more than 1 GX attack in a game.)

Weaknesses: Fairy ×2
Retreat: 3 (Colorless, Colorless, Colorless)

Rules

TAG TEAM rule: When your TAG TEAM is Knocked Out, your opponent takes 3 Prize cards.

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