Scroll of Knock

Range: Medium (100 ft. + 10 ft./level)
Target: One door, box, or chest with an area
of up to 10 sq. ft./level
The knock spell opens stuck, barred, locked, held,
or arcane locked doors.
It also loosens welds, shackles, or chains
If used to open a arcane locked door,
the spell does not remove the arcane lock but simply
suspends its functioning for 10 minutes