The Howl vs mythic Blast Furnace

The Howl @ EU-Kael'thas vs Blast Furnace in blackrock foundry as Destruction warlock PoV.
(Switch to destro to gain damage on elementalists & to reach first p3 prog ever & actully killed it. lot of mistakes in last phase, overcap shard, no CB at 4shards, moved before end of melt!!!!worst GP ever!!!!! I was shaking & shoutcalling, ANW 20EU)
-Fr 9th kill