Gagaga Sister [WSUP-EN006] Secret RareSet: World Superstars Card type: Effect Monster Rarity: Secret Rare Attack: 200 Defense: 800 When this card is Normal Summoned: You can add 1 "Gagaga" Spell Trap Card from your Deck to your hand. You can target 1 other "Gagaga" monster you control; the Levels of that monster and this card become their combined current Levels, until the end of this turn. You can only use this effect of "Gagaga Sister" once per turn.