A charm; an incantation; a shell; a trick; adroit mischief.
A simple incantation. Generally used for invoking a simple spell.
An arcane 0-level spell.
A spell cast by a witch. It is small, quick, and has minimal effects.
A spell that allows you to draw a card. Recent examples are: Reroute, Cremate, Electrolyze, Quicken, Train of Thought, and Wildsize.