Overrun

A special ability used by several rare bosses such as Varath and Sinvala in the Mired in Kobolds optional objective, Arach's Knight in Vault of Night raid, Queen Lailat in Against the Demon Queen quest and Zawabi's Revenge raid), and Xyzzy in the Hound of Xoriat raid.

The ability allows the monster to Knockdown the player prone and continue to pummel them with damage. The DC is typically made against the player's Strength or Dexterity, whichever is higher.

Needs testing
A Rogue Acrobat is immune to the Overrun ability.