Flash Onslaught

 is a Monk skill in Outward, requiring a Melee weapon and the Discipline boon.

Learning this skill prevents the player from also learning Counterstrike.

Effects

 * Multiplies weapon damage by 1.65x and adds 57 Damage, and also multiplies impact by 2.0x
 * Hits all targets in close range simultaneously
 * Makes the player completely invulnerable during the attack