Expeditious Retreat uses a bonus action to cast and grants you the ability to take the Dash action as a bonus action for as long as the spell lasts.
So, can you use the Dash it grants you when cast in the same turn as you cast Expeditious Retreat or is it only in subsequent turns?
Best Answer
You can only take a single bonus action each turn. However, Expeditious Retreat says that:
This can be paraphrased as:
Or to summarise, on the turn you cast the spell, no further action beyond casting the spell is required to take the Dash action.