ControlVery Easy for perceptions; Easy for memories; Moderate for conclusions. Modified by proximity.
SenseTarget’s control or Perception roll
AlterVery Easy for slight, momentary misperceptions, minor changes to distant memories, or if the character doesn’t care one way or another. Easy for brief visible phenomena, memories less than a year old, or minor emotions regarding a coming conclusion. Moderate for short hallucinations, memories less than a day old, or if the target has strict orders about the conclusion. Difficult slight disguise to facial features, hallucinations which can be sensed with two senses (sight and sound, for example), memories less than a minute old, or if the matter involving the conclusion is very important to the target. Very Difficult for hallucinations that can be sensed with all five senses, a major memory change, or if the logic is absolutely clear and coming to the wrong conclusion is virtually impossible.