Advanced format ruling
Metalsilver Armor
Card effect (current official text)As long as you control the monster equipped with this card, your opponent cannot use the effect of a Spell, Trap, or Effect Monster that targets 1 monster, except the equipped monster.
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.