Weave Manipulation

Using your action you cast a leveled spell that deals damage and apply it to a melee weapon or one unit of ammunition with a ranged spell attack (dc10*), This imbues the next attack with the damage dice of the used spell, Area of effect spells do not do AoE damage. The Effect fades if after 24 hours or if you use this ability again. You can use this ability equal to your proficiency bonus, regain these uses after a long rest.
*DC increased by 5 for every spell lvl past 1st used.