Most regular uses of Reactions are unaffected by occurring before the first turn a character takes (Attacks of Opportunities, Counterspell, etc.), but one common use is the Readied Action; per the rules, a character won’t be able to react with a Ready Action, because they weren’t able to set it up in the first place …
Can I use cutting words on my turn?
You can’t Cutting Words a saving throw Your target’s saving throws are unaffected by Cutting Words. You can only use that against ability checks, damage rolls, or attack rolls.
Can you shield on your turn?
You cannot cast a reaction spell like Shield as an action, but you CAN cast it on your turn. You can cause a trigger for the reaction during your turn, however, you would still need to use your reaction for the round to cast the spell.
Can you take a reaction on a surprise round?
A surprised creature cannot move, take and action, bonus action, or reaction on their turn or during that round of combat. Given they can’t take a reaction, they can’t use their readied action as they use their reaction to perform the readied action.
Can you take two reactions?
Once you take a reaction, you can’t take another one until the start of your next turn.
When do you use your reaction on a turn?
On your turn you have a Move Action & an Action & possibly a bonus action. You can use your action to do specific things like dash, disengage, use an object/item, ready an action, etc. Reactions are only taken when they meet some sort of condition. You have 1 reaction, ever per turn.
How does taking an action with my reaction work?
However, you can’t use your Extra Attack ability when you take the Attack action as a reaction, because: Beginning at 5th level, you can attack twice, instead of once, whenever you take the Attack action on your turn. Since you can only Ready a single action, you can’t Ready a bonus action as well as an action, and you can’t Ready a bonus action.
When do you take your action on your turn?
A reaction is an instant response to a trigger of some kind, which can occur on your turn or on someone else’s. Actions in Combat > When you take your action on your turn, you can take one of the actions presented here, an action you gained from your class or a special feature, or an action that you improvise.
Can a character react to an action and take a reaction?
Readying an action to do as a reaction to another character’s action is an action itself. You can only take one action per turn (generally), which can be used for one of a number of possible actions, such as attacking, readying an action to be used as a reaction, dodging, etc. (full list available in PHB starting on page 192).
