BUG:
MOB Psycho 100
Reigen: Calling for Reinforcements (1/0 , 4000)
MOB/SX02-005 R
When using its second effect to summon a cost 0 "MOB" from Waiting Room to Stage, the card can be chosen from waiting room, but the "Done" button is still greyed out and you can't leave the screen. Effect does not go through.