Green-flame blade adds your spellcasting ability modifier to the second-target damage (so most likely 1d8+4 at 5th level) and booming blade does an extra 1d8 (scaling normally; 2d8 to 5th level) if the target moves within one round.
Do you add weapon damage to green flame blade?
Booming Blade and Green Flame Blade are not weapon attacks. They are spells, that include a weapon attack as a part of the spell. This is why with multi-attack, you cannot multi-cast either of these spells, nor can you cast one and still get more attacks.
Can you use Green Flame Blade as a bonus action?
@zgrat, yes War Magic states that when you use your action to cast a cantrip, you can make one weapon attack as a bonus action. As such, since both Booming Blade or Green-Flame Blade are cantrips, if you posses the War Magic class feature, you are allowed to make one weapon attack as a bonus action after casting one of those cantrips.
Can you use divine Smite on Green Flame Blade?
As such, since both Booming Blade or Green-Flame Blade are cantrips, if you posses the War Magic class feature, you are allowed to make one weapon attack as a bonus action after casting one of those cantrips. So if the bonus attack is a melee attack I should be able to use a divine smite.
How much DMG does Green Flame Blade have?
At level 6, BB reads as 1d8 dmg as does GFB. But shouldn’t that have increased to 2d8dmg now (past level 5)? Green-flame blade and booming blade . The target suffers the normal effects of getting hit with whatever weapon you try to hit them with.
When does Green Flame Blade and booming blade start?
Each only starts dealing extra damage to the first target at 5th level. Green-flame blade and booming blade . The target suffers the normal effects of getting hit with whatever weapon you try to hit them with. Each only starts dealing extra damage to the first target at 5th level. Thank You Matthias. Green-flame blade and booming blade .