Weld (5e Spell)
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You touch together two objects that are made out of metal and aren't being worn or carried, and instantly weld them together. You can weld together any two metal surfaces together, as long as the total area being affected is no larger than 1 foot in any dimension.
You can also use this spell to torch foes with your touch. When you use weld in this manner, make a melee spell attack against a target, dealing 1d6 fire damage on a hit.
At Higher Levels. This spell's damage increases by 1d6 when you reach 5th level (2d6), 11th level (3d6), and 17th level (4d6)