WoW: Forever · Spell
Shadow spell · Warlock
Instantly blasts the target for 66 Shadow damage. If a non-trivial target dies within 8 sec of being hit with Shadowburn, the caster gains a Soul Shard. Shadowburn (Rank 1) costs and casts as follows: 105 Mana, Instant, 30 yd range. It is learned at level 20. It is granted by a talent.