Level 1 transmutation
Casting Time: 1 action
Components: V, S, C
Duration: 1 hour
Range: Touch
A nonmagical weapon you touch becomes a magic weapon. Choose one of the following damage types: acid, cold, fire, lightning, or thunder. For the duration, the weapon deals an extra damage of the chosen type equal to your spellcasting ability modifier.
Upcasting: When you cast this spell using a spell slot of 2nd level or higher, the weapon gains a +1 bonus to attack rolls and deals an extra 1d4 damage of the chosen damage type for each two slot levels above 2nd, to a maximum of a +3 bonus to the attack roll and 3d4 extra damage.