Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set]Set: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo

Set: Black & White: Legendary Treasures Type: Water Rarity: Uncommon Retreat cost: Colorless

Set: Skyridge Type: Grass Rarity: Common Retreat cost: Colorless

Set: XY: Primal Clash Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Burger King Promos: 2009 Collection Type: Grass Rarity: Promo Retreat cost: Colorless

Set: EX: Emerald Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Grass Rarity: Secret Rare Retreat cost: 1

Set: Base Set Shadowless Unlimited Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Scarlet & Violet: Temporal Forces Type: Fighting Rarity: Illustration Rare Retreat cost: Colorless

Set: XY: Black Star Promos Type: Lightning Rarity: Promo Retreat cost: 1

Set: EX: Sandstorm Type: Special Energy Rarity: Holo Rare

Set: Scarlet & Violet: Shrouded Fable Type: Supporter Rarity: Special Illustration Rare

Set: Prize Pack Series One Type: Lightning Rarity: Promo Retreat cost: 0