Sleep (Enchantment/Thaumaturgy) [Mind-Affecting]
Level: Mage 1, Night 1, Bard 1, Ranger 1, Assassin 1
Will negates. Mana: 3. Long duration. Base Success: 75%.
  Causes creatures whose levels are half your own or less within a 20 foot (2 square) radius globe to fall into slumber until woken or attacked; creatures with two or fewer Hit Dice are affected regardless of their level.