Otherwise, you get attacked. Roll a non exploding d25. (The number of creatures may just be an upper limit)
If 1-5: 6x lesser otherness
If 6: 4x vile thing
If 7: 3x thing of many eyes
If 8: 3x thing from the void
If 9: 5x elder thing
If 10: 4x formless spawn
If 11: 4x otherness
If 12: 3x thing from the beyond
If 13: 2x dweller in the deep
If 14: 4x: greater otherness
If 15: 5x thing that should not be
If 16: 1x vastness
If 17+: 2x greater otherness