If an effect lets you reroll an attack roll and you rolled twice because of this power, you reroll both dice.

如果一项效应让你重投攻击骰而你因为此威能而重投，那麽你两粒骰重投。

Crack Shot - Any enemy the Exarch is shooting at may not make any cover saves and he may reroll any to wound rolls when shooting.

出色枪法-军射击的目标不具有物保护，重掷失败的损伤。