Flame Tongue

You can use a bonus action to speak this
magic sword's command word, causing flames
to erupt from the blade. These flames shed
bright lightin a 40-foot radius and dim light for
an additional 40 feet. While the sword is ablaze,
it deals an extra 2d6 fire damage to any target it
hits. The flames last until you use a bonus action
to speak the command word again or until you
drop or sheathe the sword.
2d6 slashing, 6 lbs , Heavy, Two-Handed