Iyyokuk peers through the veil of his previous calculations and selects an initial target, then all other targets based on the initial target's criteria to spawn lines of fire between them. All targets and any victims caught in the lines between them suffer Fire damage per second. The damage decreases as the endpoints of the line get further away from one another.

In Normal Difficulty, Iyyokuk selects all targets that match either of two of the initial target's criteria.

In Heroic Difficulty, Iyyokuk selects all targets that match any of the initial target's three critera.

In Raid Finder Difficulty, Iyyokuk selects all targets that match one of the intial target's criteria.

$[In Heroic Difficulty, each target creates a lline of fire between themselves and three other targets.