Official rule text
58.3 A ship’s move value is presented along with its other attributes nebula treats its move value as “1” for the duration of that step. on faction sheets and unit upgrade technology cards. This value a Other abilities and effects can increase this number. indicates the distance from its current system that a ship can move. 59.3 If a space combat occurs in a nebula, the defender applies +1 to each combat roll of their ships during that combat. RELATED TOPICS: Anomalies
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Source: Twilight Imperium: Fourth Edition - Living Rules Reference: Prophecy of Kings
Expansion: Prophecy of Kings
Version: 2.0
Reference: Rule 58.3