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Official rule · Prophecy of Kings · Rule 90.6

System Tiles

Official rule text

90.6 Some technologies are unit upgrades. Unit upgrades share a on the technology card they wish to research. name with a unit that is printed on a player’s faction sheet. a Prerequisites symbols are displayed as symbols on the a Players place any unit upgrades they gain faceup on their lower-left corner of the card. faction sheets, covering the unit that shares a name with that upgrade card. b Unit upgrade technologies do not have a color and do not satisfy prerequisites.

View official source
Source: Twilight Imperium: Fourth Edition - Living Rules Reference: Prophecy of Kings
Expansion: Prophecy of Kings
Version: 2.0
Reference: Rule 90.6

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