Union Arena card
Water Stream Rock Smashing Fist
流水岩砕拳
- One Punch Man
- UA35BT
- OPM-1-100
About this card
A rare, the better slot in a Union Arena pack.
It's an Event card: you play it for its effect, then it's gone, rather than a character that stays on the field.
One of 9 cards I have from One Punch Man.





