Identify: Determines all magic properties of a single magic item, including how to activate those functions (if appropriate) and how many charges are left (if any).
Hold Portal: Magically holds shut a door, gate, window, or shutter of wood. The magic affects the portal just as if it were securely closed and normally locked. A knock or successful dispel magic spell can negate a hold portal spell.
Erase: Removes writings of magical or mundane nature from a scroll or one or two pages of paper, parchment, or similar surfaces.
Tactical Precision: Calling your allies to arms, you grant five people greater insight into each others actions, allowing them to co-ordinate attacks and deal more damage.
Dispel Magic: Described here.