Boon of Quickness (5e Epic Boon)
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Boon of Quickness
You have advantage on all Dexterity saving throws, and you gain an additional action on each of your turns. That action can only be used to take the Attack (one weapon attack only), Dash, Disengage, Hide or Use an Object action.
It is recommended that the character already have the Boon of Speed before being awarded the Boon of Quickness.