RD/HC01-JP075 ツイン・クールスター Twin Coolstar
Level 4 LIGHT Galaxy Effect Monster
ATK 1200
DEF 200
[REQUIREMENT] Send the top card of the Deck to the GY.
[EFFECT] Increase this card’s Level by 2 until the end of the turn. If you send a LIGHT Galaxy monster to the GY for this effect’s requirement, then, during this turn, if you Tribute Summon a LIGHT Galaxy monster in Attack Position, you can do so by treating this face-up card as 2 Tributes.

Note: Sounds like “Twinkle Star”