世界線変動率計測器 is a Weiß Schwarz card from STEINS;GATE STG/S60-048b. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you have no 《ラボメン》 Character, you cannot play this card from Hand. Send this card to Memory. Place up to 2 cards from your top Deck into Stock, choose 1 of your Character, during this turn, it gets +2000 Power. If 2 or more 「世界線変動率計測器」 is in your Memory, draw up to 2 cards, choose 1 card from your Hand, place it into Waiting Room. If 3 or more 「世界線変動率計測器」 is in your Memory, choose 1 of your opponent's Character with Cost 1 or lower at Back Row, place it into Waiting Room. If 4 or more 「世界線変動率計測器」 is in your Memory, choose up to 2 Characters from your Clock, return them to Hand, choose 1 card from your Hand, place it into Waiting Room.
This card was printed in Japanese only; the English text above is an unofficial community translation.