Does Booming Blade Trigger Extra Attack?
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The answer to whether Booming Blade triggers Extra Attack is no, it does not, because Booming Blade is a cantrip that requires the Cast a Spell action, which cannot be combined with Extra Attack features that only trigger when you take the Attack action. However, Bladesinger Wizards can make use of Booming Blade in a way that allows them to take the Attack Action and replace one of their attacks with a casting of Booming Blade, potentially enabling an extra attack as a Bonus Action using Two Weapon Fighting.
Understanding Booming Blade and Extra Attack
To fully comprehend the interaction between Booming Blade and Extra Attack, it’s essential to understand the mechanics of both. Booming Blade is a cantrip that allows you to make a melee attack and deals additional damage if the target moves. Extra Attack, on the other hand, is a feature that allows characters to make multiple attacks when they take the Attack Action.
Frequently Asked Questions
1. Can You Offhand Attack with Booming Blade?
Booming Blade doesn’t allow an offhand weapon attack; it specifies making a melee attack with a weapon against one creature within 5 feet of you.
2. Do Bladesingers Get Extra Attack?
Bladesingers can make two attacks as one action due to the Extra Attack feature, and potentially a third attack using their Bonus Action and Two-weapon Fighting.
3. Should You Use Booming Blade or Extra Attack?
The choice between Booming Blade and Extra Attack depends on your character’s build and the situation; anything adding more damage with each hit makes Extra Attack better, especially at levels 5-10.
4. How Does Bladesinger Extra Attack Work?
Bladesinger’s Extra Attack allows attacking twice instead of once when taking the Attack Action, with the option to cast a cantrip in place of one of those attacks.
5. Can You Use 2 Cantrips with Extra Attack?
Generally, no, you cannot use two cantrips with Extra Attack; Bladesinger’s feature allows casting a cantrip as one of the attacks, but it’s limited to one cantrip.
6. Does Booming Blade Work with Opportunity Attack?
The interpretation varies, but Booming Blade’s secondary damage could trigger if the target moves, unless the target can no longer move.
7. Can You Stack Booming Blade and Green Flame Blade?
No, as a rogue, you can only cast one cantrip per turn, and casting both would require a feature like Action Surge or Quickened Spell.
8. Does Booming Blade Work with Reach Weapons?
Booming Blade and Green-Flame Blade have a range of 5 feet, making them less effective with reach weapons or characters with extended reach.
9. Do Two Booming Blades Stack?
No, Booming Blade’s effect won’t stack with multiple castings; it will only deal its extra damage once.
10. Is Booming Blade Good for Eldritch Knight?
Booming Blade and Green-Flame Blade are great thematically for Eldritch Knights, combining spellcasting and melee attacks, but their effectiveness depends on the math and the situation.
11. Does Booming Blade Get Critical Damage?
No, the damage Booming Blade does when the target moves is not multiplied on a critical hit.
12. Can Booming Blade Be Counterspelled?
Yes, since Booming Blade is a cantrip, Counterspell can interrupt its casting, preventing the melee attack and the spell’s effect.
13. Can You Use Shadow Blade with Booming Blade?
It’s generally understood that Shadow Blade does not work with Booming Blade due to the material component requirement.
14. Does Booming Blade Work with Teleporting Trigger?
No, teleportation does not trigger Booming Blade’s secondary damage, as it doesn’t count as moving in the context of the spell.
15. Can You Combine Shillelagh and Booming Blade?
Yes, you can cast Shillelagh and then use Booming Blade as they are both cantrips, and this combination is permissible within the rules.