Venomous Missile

You create three glowing darts of magical poison. Each dart hits a creature of your choice that you can see within range. A dart deals 1d4 + 1 poison damage to its target. The darts all strike simultaneously, and you can direct them to hit one creature or several. The targets must make a constitution saving throw, on a fail they gain disadvantage on attacks for one turn

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 level above 1st.