Regigigas is Pokédex #486, generation 4 (Sinnoh). Regigigas LV.X is a Level-Up Colorless Pokémon with 150 HP. The card lists level X. The card says it evolves from Regigigas. In this catalog that name is Regigigas (#486).
Regigigas LV.X sits at 100/100 in Stormfront, position 100 of 106. Before it is 99 Raichu LV.X, and after it is 101 Charmander. The set belongs to the Diamond & Pearl series. It was released on 1 November 2008. The printed size is 100. This checklist is longer, at 106 cards. The listed rarity is Rare Holo LV.X.
Sacrifice is listed as Poké-Power. Once during your turn (before your attack), you may choose 1 of your Pokémon in play and that Pokémon is Knocked Out. Then, search your discard pile for up to 2 basic Energy cards, attach them to Regigigas, and remove 8 damage counters from Regigigas. This power can't be used if Regigigas is affected by a Special Condition. The attack Giga Blaster lists 100 damage. The cost is Water, Fighting, Metal, Colorless. Discard the top card from your opponent's deck. Then, choose 1 card from your opponent's hand without looking and discard it. Regigigas can't use Giga Blaster during your next turn. Weakness is Fighting ×2. Retreat cost is 4. The card text says: Put this card onto your Active Regigigas. Regigigas LV.X can use any attack, Poké-Power, or Poké-Body from its previous level.
Regigigas (#486) has 20 other cards in the catalog. Those other cards are in 15 sets. The other printings with a release date run from 2007 to 2025. The earliest other card is Regigigas LV.X DP30/56 in DP Black Star Promos (2007). Both list 150 HP. The rarity there is Promo, and here it is Rare Holo LV.X. 16 other cards of Regigigas list a different HP.
The illustrator line reads Shizurow. I count 79 other cards in the catalog with that illustrator.
Stormfront set binder is where a full Stormfront set goes. This card fills one slot there. A generation binder holds one card of each species. Regigigas can fill a slot in Generation 4 binder (Sinnoh). Themed lists that include this exact card are Pokémon LV.X. I still need this card.
Once during your turn (before your attack), you may choose 1 of your Pokémon in play and that Pokémon is Knocked Out. Then, search your discard pile for up to 2 basic Energy cards, attach them to Regigigas, and remove 8 damage counters from Regigigas. This power can't be used if Regigigas is affected by a Special Condition.
Discard the top card from your opponent's deck. Then, choose 1 card from your opponent's hand without looking and discard it. Regigigas can't use Giga Blaster during your next turn.
Put this card onto your Active Regigigas. Regigigas LV.X can use any attack, Poké-Power, or Poké-Body from its previous level.
Stormfront, in the Diamond & Pearl series. It was released on 1 November 2008. The printed size is 100.
100/100. It is entry 100 of 106 in this checklist.
Shizurow. The catalog lists 79 other cards with that illustrator.
Rare Holo LV.X.
Regigigas #486, generation 4 (Sinnoh).
Giga Blaster (100).