Robin Mask is a Union Arena card from Kinnikuman UA39BT/KIN-1-068. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Card type
CHARACTER
Color
Red
Energy
0
AP
1
BP
1500
Generated energy
Red 1
Trigger
Draw
Trait
Seigi Chojin
Source title
Kinnikuman
Card Text
[When Attacking] If you have four or more other [Seigi Chojin] affinity cards with [When Attacking] on your field, this character gains 1500 BP until the end of the turn.