uncommon fire necromancy poison 

Traditions arcane, primal

Cast [>>] somatic, verbal

Range touch; Targets 1 creature

Saving Throw Fortitude

You replicate the fiery venom of the tor linnorm and inflict an enemy with the dread dragon's debilitating bite.

You deal 2d12 piercing damage to the targeted creature and afflict it with tor linnorm venom. If the target takes piercing damage, they must attempt a Fortitude save.

Critical Success The target is unaffected.Success The target takes 8d6 fire damage.Failure The target is afflicted with tor linnorm venom at stage 1.Critical Failure The target is afflicted with tor linnorm venom at stage 2. Tor Linnorm Venom (fire, injury, poison) Level 17; Maximum Duration 10 rounds; Stage 1 8d6 fire damage and drained 1 (1 round); Stage 2 12d6 fire damage and drained 2 (1 round)

AoE4, page 81.