Shatterfloor

Magic of Faerûn (Mag)Updated Forgotten Realms (3.0)

Shatterfloor is a D&D 3.5 spell (Evocation) from Mag. On class lists for Sorcerer (Level 3), Wizard (Level 3), Gnome Artificer (Level 3), and others. Range or area: Medium (100 ft. + 10 ft./level); Saving throw: Will half; Duration: Instantaneous; Casting time: 1 standard action.

School
Evocation
Casting Time
1 standard action
Components
V, S, F
Range
Medium (100 ft. + 10 ft./level)
Area
15 ft. radius spread
Duration
Instantaneous
Saving Throw
Will half
Spell Resistance
Yes

You create a loud, thrumming vibration that builds to a painful crescendo before fading.
Creatures and objects in the area take 1d4 points of sonic damage per caster level (maximum 10d4), and can make a Will saving throw for half damage.
If the floor of the area is made of stone, wood, ice, or material any softer than those, the floor is pulverized to a depth of 6 inches, resulting in an area of soft dust, wood fragments, or loose crushed ice, as appropriate.
Any creature moving across this surface is reduced to half speed.
Focus: A miniature hammer and bell.