Mace of Smiting

Rare

You gain a +1 bonus to attack and damage rolls made with this magic weapon. The bonus increases to +3 when you use the mace to attack a construct. When you roll a 20 on an attack roll made with this weapon, the target takes an extra 2d6 bludgeoning damage, or an extra 4d6 bludgeoning damage if it's a construct. If a construct has 25 hit points or fewer after taking this damage, it is destroyed.

Boots of Speed

Rare

These boots are embroidered with the image of a mountain venting a large plume of white smoke. While worn the bearer can understand and speak Gnomish. This item can be found in the Dungeon Master's Guide.