This past week I merged Firebolt with Magic missile, with the intent of making a magic missile that does my damage bonus.
I spent 700gp to get a +6, and only managed to roll a 13. Still its enough
Mordha’s Missiles
1st Level Evocation
Casting Time: 1 action
Range: 120 feet
Components: V S
Duration: Instantaneous
Classes: Sorcerer, Wizard
You create three glowing darts of magical force. Each dart hits a creature of your choice that you can see within range. A dart deals 1d4 + 1 fire damage to its target. The darts all strike simultaneously, and you can direct them to hit one creature or several.
At Higher Levels: When you cast this spell using a spell slot of 2nd level or higher, the spell creates one more dart for each slot above 1st.