Raid Setup (10 man):

1 Tank
3 Healers
6 DPS

Raid Setup (25 man):

1 Tank
6 Healers
18 DPS

 Strategy of Boss

 Phase 1 - 90 / 2

 Valionis is on the ground. Theralion in the air. This means that you must spread because of Twilight Blasts to conserve mana and the healers group when it is cast Blackout, breaking the shield Instantly and spread again as soon as possible. When she cast Devouring Flames, be sure not to stand in front of the boss until he finishes the cast. Just before the end of the stage, Theralion Dazzling Destruction that will cast the void spawn zones that give damage if you stay on top of them. (and supposedly take you to the Twilight Realm (to make the achievement, it is not necessary to kill the boss). After 5-10 seconds, the void zones play a blast on whoever is on them. instantly killing anyone, and then he begins to land and take off Valionis. (Phase 2).

 Phase 2 - 150 / 2

Theralion reaches down and takes off Valionis, and now they switch to the second setof skills. this means that a player will choose Valionis random and cast Meteor, whichputs a purple arrow in the head of the target, signaling everyone to join so that the damage is divided and people do not die. At that time, engulfing Theralion will castMagic on random players and these players have to hit moving, leaving the group to not give extra damageWhen Theralion Twilight cast flames in a random player leaving a void zone around it.The damage is not as great, but it is recommended to mark someone for everyone to follow if some meteor falls during the change of position. After 2 minutes, Valionis willstart casting Deep Breath, three in total, in different areas (see photo below). Be sureto be moving to a safe place and tell someone that the breath nde will hit the ground.After three breaths, Valionis will reach the ground and takes off again Theralion(Phase 1).