Destructive Wave

5th-Level Evocation
Casting Time: 1 action
Range: Self (30-foot radius)
Components: V
Duration: Instantaneous

As in the Player's Handbook except the base damage has been reduced to 4d6 thunder damage and 4d6 radiant or necrotic damage from 5d6 thunder damage and 5d6 radiant or necrotic damage. The following was also added:
At Higher Levels. When you cast this spell using a spell slot of 6th level or higher, both the thunder and radiant or necrotic damage increases by 1d6 for each slot level above 5th.

Source: PHB 231

Changelog