I kinda doubt it--Gudako is responsible for Assassin being imprisoned to start with, so why would she be the one to free her? Gudako isn't the only gacha obsessive in the crew.
Then again, looking back, Gudako hasn't appeared in a while.
Oheeee~~Hah!?PYAH!?I've acquired plenty of money,The pregnant lady aside, that shield girl...I guess this'll be capital to fund my plan for revenge against Chaldea.Before I kill the hell out of you, I'm gonna torment you plenty, so get ready.Got it. I'll buy you as many as I can afford.I found you! Wait!WHAT ARE YOU DOING TO SABER-KUN? UORAAA!We meet again, Saber-kun! This might just be destiny!I have quite a bit of money right now.
Do you want to play?Buy some prepaid cards, you say?