| Attribute | DARK |
| Monster Type | Spellcaster |
| Card type | Effect |
| Card Effect Type | Trigger Effect / Ignition Effect / Condition |
| Level | ★2 |
| Passcode | 00387282 |
| ATK | 200 |
| DEF | 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.
| Pack | Shining Hope [SR] |
| Level-up reward | -- |
| Victory against | -- |
| Card trader | -- |
| Other | -- |
| Rating | B- |
| Actions | Adds from Deck to hand |
| Stat changes | Changes Levels |
Anonymous 28days ago
Anonymous 28days ago
| Late October 2020 | Reginald Kastle Unlock Event |
|---|---|
| Mini Event: Mission Circuit |
| [DSOD] Legendary Duelists Lvl 40 | ||
|---|---|---|
 Seto Kaiba (DSOD) Lvl 40 |  Mokuba Kaiba (DSOD) Lvl 40 |  Scud (DSOD) Lvl 40 |
 Sera (DSOD) Lvl 40 |  Joey Wheeler (DSOD) Lvl 40 | |
| [Zexal] Legendary Duelists Lvl 40 | ||
|---|---|---|
 Yuma and Astral Lvl 40 |  Tori Meadows Lvl 40 |  Bronk Stone Lvl 40 |
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| Card Trader | Ranked Rewards |
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Faruk Aksoy 
