Vigilant

 is an alliance in Dota Underlords.

Change Log
April 03, 2020 Patch
 * Bonus damage on first hit changed from 50 to [40, 50]

March 05, 2020 Patch
 * Whenever an enemy unit casts a spell and is targeted by the Vigilant alliance, the first attack from each unit due to that targeting change does 50% more damage.