Harpie's Pet Baby Dragon [LDS2-EN071] Common 66 when an opponent's monster activates

when an opponent's monster activates its effect (Quick Effect): You can target 1 Effect Monster your opponent controls or in their GY

Set: Mystic Fighters Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 2800 You can only control 1 "Hela

Set: Base Set Unlimited Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

This card's name becomes "Umi" while on the field

Set: Legendary Collection 4: Joey's World Card type: Normal Spell Rarity: Common Until the end of this turn

Harpie's Pet Baby Dragon [LDS2-EN071] Common 66 when an opponent's monster activatesSet: Legendary Duelists: Season 2 Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 600 This card gains effects based on the number of "Harpie" monsters you control, except "Harpie's Pet Baby Dragon". 1 or more: Your opponent cannot target "Harpie" monsters you control for attacks, except "Harpie's Pet Baby Dragon". 2 or more: Double the original ATK and DEF of this card. 3 or more: Once per turn: You can target 1 card your opponent