Cast

From LSWiki

[Command  :] cast
[Usage  :] cast <spell> [-] [on <target>]
[Description :] cast a spell on 'target'. In general if target is not supplied it will default to either the caster or the caster's current attacker. If a minus sign (-) is included in the arguments the spell will be reversed if possible.
[Notes  :] to get a list of possible spells type 'help cleric spells'. Help is available on each individual spell as well