Groudon ex (93) [Hidden Legends] Darkness Grass Set: Sun & Moon: Celestial

Set: Sun & Moon: Celestial Storm Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Countdown Calendar Promos Type: Grass Rarity: Promo Retreat cost: Colorless

Set: HeartGold & SoulSilver: Unleashed Type: Lightning

Set: EX: Crystal Guardians Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

If both of them are tails

Groudon ex (93) [Hidden Legends] Darkness Grass Set: Sun & Moon: CelestialSet: Hidden Legends Type: Fighting Rarity: Ultra Rare Retreat cost: 3 [2] Rock Tumble (30) This attack's damage is not affected by Resistance. [1FF] Crushing Mantle (50+) You may discard from your hand as many Energy cards as you like. If you do, this attack does 50 damage plus 10 more damage for each Energy card you discarded.