Crossy's Cryogenic Cartridge

You imbue yourself with the ability to freeze your foes. By activating the cartridge made by an artificer, its effect activates.

Until the spell ends, you deal an extra 1d6 cold damage whenever you hit with an attack. 

The spell gives off a minty fresh scent!

"A'right pardner... chill." 
 - Crossy Bow, inventor.

At Higher Levels. When you cast this spell using a spell slot of 3rd or 4th level, you can maintain your concentration on the spell for up to 8 hours. When you use a spell slot of 5th level or higher, you can maintain your concentration on the spell for up to 24 hours.