Advanced format ruling
Dust Barrier
Card effect (current official text)Face-up Normal Monsters on the field are unaffected by your opponent's Spell Cards. This card is destroyed during your second Standby Phase after activation.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.