Yes. They each add one action. Haste has restrictions on how that action may be used, though Action Surge does not.
Does haste give an extra bonus action?
Haste gives an extra action that can be used to take an attack action that is limited to 1 attack. So yes, 4 attacks. Notably, you can use your action to cast haste, use the hasted action to make 1 attack, and use your bonus action for PAM in the same turn which is neat.
Can you use a magic wand with your haste?
On a successful save, a creature takes half damage and isn’t Deafened. That action can be used only to take the Attack (one weapon attack only), Dash, Disengage, Hide, or Use an Object action. Casting a spell or using a magic item fall outside of those options. The rules on activating magic items say the following:
Can you use a magic wand to activate an item?
Casting a spell or using a magic item fall outside of those options. The rules on activating magic items say the following: If an item requires an action to activate, that action isn’t a function of the Use an Item action, so a feature such as the rogue’s Fast Hands can’t be used to activate the item.
Is the Hitachi Magic Wand good for internal use?
That way you get all the amazing power of the magic wand in a internal toy, which is really good for internal use. If you are sharing the massager with multiple partners, you might want to use something over the top of it for easy clean-up. We have sleeves that fit right over the magic wand.
How often can a creature be affected by Haste?
Use one action or bonus action, and one action from the extra actions on the haste action list. Have advantage on Dex Saving throws with a -2 Penalty. Can only attack once per round, regardless of skills, abilities, or magic items. There are some specific effects, but they’re unambiguous so I’m leaving them out of this description.
