Big Magic Missile

You create a glowing dart(s) of magical force. A dart deals 1d4 + intelligence modifier force damage to its target. The darts all strike simultaneously, and you can direct them to hit one creature or several. At level 10 you can create an additional dart to fire.

At Higher Levels. This spell will increase power as you level up. It deals an additional 1d4 at level 5 (2d4), another at level 11 (3d4), and finally again at level 17 (4d4). You can create an additional dart at level 10.