Surge of Artistry (Prismari)

You move up to your movement speed, surrounding yourself with elemental magic. Until the end of your turn, you can move through the space of other creatures. The first time the you enter a creature’s space on a turn deal 1 bludgeoning damage, that creature must succeed on a Dexterity (DC = 13 or Spell casting save DC) saving throw or be knocked prone.

At Higher levels: 1 additional bludgeoning damage and 5 feet of movement per Spell slot level beyond level 1

*Modifications of generic school mage stat blocks ability in Strixhaven for the 5 schools, can be added to NPC sheets to replace generic monster stat blocks suggested.