Changes the battle positions of all Attack Position monsters on the fields to Defense Position and vice-versa. These positions cannot be changed during the turn this card is activated except by the effect of a Spell, Trap or Effect Monster Card. You can activate this card only during your Standby Phase.
![Curse of Fiend [Magic Ruler] [MRL-032] | Gear Gaming Bentonville](http://bentonville.geargamingstore.com/cdn/shop/products/21852_200w.jpg?v=1570625753)
