Chain of Frost

You launch a bolt Frost toward a target you can see within range. The bolt bounces to a chosen target with in 30ft. Each bounce reduces damage by 1d12.

Each target makes a Constitution saving throw, taking 5d12 Frost damage on a failed save or half as much damage on a successful one.

Using a Higher-Level Spell Slot. Initial Target take additional 1d12 per spell slot higher than 5. One additional bolt leaps from the target to another target for each spell slot level above 5.