If Player A is the one who activated, first they fix their die, and then they must reroll all dice, including any fixed die, due to Player B's effect.
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Player A has fixed dice in a roll. Player B forces player A to re-roll their dice. Are the fixed dice re-rolled as well or do they remain the same?
If Player A is the one who activated, first they fix their die, and then they must reroll all dice, including any fixed die, due to Player B's effect.