Vigorous Tentacular Eruption companion skill - ESO

Companion creates a gate to Apocrypha beneath an enemy. After 2 seconds, a swarm of hideous tentacles bursts through the gate, dealing 7425 Magic Damage to enemies within the gate, knocking them up in the air and stunning them for 3 seconds. Enemies damaged by the tentacles receive Major Vulnerability for 4 seconds, increasing their damage taken by 10%.