Icy Tendrils of Ikthalon

You create two fifteen-foot long, blue-white, glowing line of solidified coldness, which you can use as whips to attack up to two creatures within its reach. You use your spell attack modifier to attack. On a hit, it does 3d10 cold damage to living tissue and the creature must make a Health (Resilience) saving throw or be paralyzed for 1 round.

At Higher Levels: For every additional spell slot level above 3, you create one additional tendril.