Apocalypse
NewDestruction · row 5 · 2 ranksRank 1
Forever
Your non-periodic critical strikes with your Fire spells increase your Shadow damage done by 10% for 3 sec, and your non-periodic critical strikes with your Shadow spells increase your Fire damage done by 10% for 3 sec.
Rank 2
Forever
Gives your Soul Fire spell a 26% chance to Stun the target for 3 sec, and your Rain of Fire and Hellfire spells a 26% chance over their duration to Stun targets they damage for 3 sec.
Comparing Classic Era 1.15.9.70576 with Forever 1.60.1.70707 (game client files).