Thunderous chains

Create chains made of lightning to bind up to 4 creatures you can see to a surface. The creatures has to make a streangth saving throw agains your spell save DC or be restrained. The creature can make a athletics chech to try and break free at the end of its turn. At the start of the creatures turn it takes 1d6 lightning and 1d4 thunder damage while restrained.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by 1d6 for each slot level above 2nd.