Starmie (53/123) [HeartGold & SoulSilver: Base Set] S3 during damage calculation: Your battling

during damage calculation: Your battling monster's ATK and DEF each become double its current ATK and DEF during that damage calculation only

you can Tribute 1 Aqua-Type monster to select 1 "Frog" monster in your Graveyard

Set: Dark Legends Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 When you have "Right Leg of the Forbidden One"

Set: The New Challengers Card type: Xyz/Effect Monster Rarity: Ghost Rare Attack: 2500 Defense: 2000 2 Level 4 monsters You can detach 2 Xyz Materials from this card

Starmie (53/123) [HeartGold & SoulSilver: Base Set] S3 during damage calculation: Your battlingSet: HeartGold & SoulSilver: Base Set Type: Water Rarity: Uncommon Retreat cost: 0