Grease

Caster Level: Wizard/Sorcerer 1, Bard 1, Druid 1, Ranger 1
Innate Level: 1
School: Conjuration
Components: V,S
Range: Short
Save: Reflex
Spell Resistance: Yes
Area of Effect: Medium
Duration: 2 rounds + 1 round / 3 caster levels
Additional Counterspells: Freedom of Movement
Description: A field of churning oil and grease fills the targeted area, causing all creatures caught within the area of effect to move at a slower pace or fall down if they fail the reflex save.

Note: The Reflex save on this spell has been capped at 25.