Time Shudder

School transmutation; Level magus 2, sorcerer/wizard 2, summoner 2

Casting Time 1 standard action

Components V, S, M (a tiny hourglass)

Range 30 ft.

Area 30-ft.-radius emanation centered on you

Duration 1 round

Saving Throw none; Spell Resistance yes

You cause a ripple in time that affects all creatures in the area. At the start of each creature's turn, there is a 50% chance the creature is hasted (as haste); otherwise it is slowed (as slow).