Blaine's Kangaskhan, Tauros, and Lt. Surge's Rattata and Spearow are cards from the Pokémon Trading Card Game set Gym Heroes. These cards feature various Pokémon creatures and characters from the popular animated series. As collectible cards, they are sought after by fans and collectors alike for their rarity, unique designs, and gameplay value. With cards like Spearow representing iconic characters and creatures, players can build their decks and battle against other players to become a Pokémon master.