Official rule text
98.1 Players gain victory points in a variety of ways. A common way “Warfare” strategy card, each other player, beginning with the that a player can gain victory points is by scoring objectives. player to the left of the active player and proceeding clockwise, may spend one command token from their strategy pool to resolve
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Source: Twilight Imperium: Fourth Edition - Living Rules Reference: Prophecy of Kings
Expansion: Prophecy of Kings
Version: 2.0
Reference: Rule 98.1