Conducting an Experiment, Kyubey is a Weiß Schwarz card from 劇場版 魔法少女まどか☆マギカ[新編]叛逆の物語 MM/W35-073. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Character
Side
Weiß
Color
Red
Level
1
Cost
0
Power
5000
Soul
1
Traits
Alien, Magic
Neo-Standard
Puella Magi Madoka Magica
Card Text
【AUTO】 [Put a 《Magic》 character from your stage into your waiting room] When this card attacks, if a card named "Law of the Cycle Observer" is in your climax area, you may pay the cost. If you do, this card gets +3500 power until the end of your opponent's next turn.