Remove Curse
Usage     : cast 'remove curse' <target>
Cumulative: No
Duration  : Permanent

Counters the curse spell.

Remove Poison
Usage     : cast 'remove poison' <target>
Cumulative: No
Duration  : Permanent

Counters the poison spell.

Remove Silence
Usage     : cast 'remove silence' <mob/player>
Cumulative: No
Duration  : Permanent

Counters the silence spell.