Silence

Spell (Earth 5), Potion

Curse; 5 Minutes
The victim of this spell cannot talk, activate magic items, or cast any spell. The player must still call out the damage points his or her weapons inflict if combat ensues while the spell is in effect, as well as any out-of-game phrases or answers such as “Spell Shield” or answering a Healing Arts question.
“I Curse you with Silence.”