Regigigas (15/146) [Diamond & Pearl: Legends Awakened]Set: Diamond & Pearl: Legends Awakened Type: Colorless Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless,Colorless

Set: Expedition: Base Set Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: EX: Hidden Legends Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

destroy Helm of Isen's Peak: Your hero gains +1 [Intellect] until end of turn

Set: HeartGold & SoulSilver: Unleashed Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Black & White: Base Set Type: Fire Rarity: Promo Retreat cost: Colorless

destroy Phantasmaclasm and close the combat chain

where X is 4 minus the pitch value of the card revealed this way

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Rare Class: Wizard Cost: 2 Deal 4 arcane damage to target opposing hero

Set: Wizards of the Coast: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Item Rarity: Majestic Class: Mechanologist Cost: 0 Dash Specialization Teklo Core enters the arena with 2 steam counters on it

where X is the damage dealt by Sonic Boom

it gains [Security Attack +1] for the turn