Can be very useful to deal with the effect of spell cards such as special summoning a high level monster from the graveyard and destroying your high level monsters.
I had it set for two turns. Enemy equipped a Hieratic Dragon with an equip spell and beat me on monsters on the field. Magic Jammer not once asked if I wanted to activate it.
Thank you for visiting Duel Links wiki by GameA! We update this Yu-Gi-Oh! Duel Links community day by day to provide quality guides and the latest news.