Benares (Symphonic Environment)

Benares has 3 separate activation states—Fire, Lightning, and Ice. While in those states, it receives more Fire, Lightning, and Ice DMG respectively. Taking Elemental DMG reduces the activity value of respective elements. When the activity value of an element drops to 0, Benares will lose the activation state of that element for some time.
[Strategy] Attack Benares with 3 different Elements.

Benares concentrates energy, then fires it while rotating.
[Strategy] Evade timely.

Benares pounces on enemies, then pounds the ground and sends out an expanding shockwave.
[Strategy] Evade timely.

Benares flaps its wings and thrashes its tail to attack the enemies behind it.
[Strategy] Evade timely.

Benares leaps back a bit and concentrates the power of the 3 elements into a ball, then rams into it and causes a huge explosion.
[Strategy] Evade timely.

Benares pounds the ground 4 times in a row. The first 3 poundings are accompanied by a frost attack, while the 4th pounding creates a black hole on the ground that quickly sucks enemies in. When the black hole expires, it leaves a fire pillar to attack enemies.
[Strategy] Evade timely.

Benares concentrates energy in its mouth, then fires it forward.
[Strategy] Evade timely.

Benares bites into enemies, then thrashes its tail and shoots 3 icicles.
[Strategy] Evade timely.

Benares roars and calls down a meteor that strikes the area in front of it.
[Strategy] Evade timely.

Benares fires bullets that alternate between three different Elements. Gain Elemental DMG boost upon breaking the bullets.
[Strategy] Break the bullets to gain an Elemental DMG boost.