WoW: Forever · Spell
Shadow spell · Warlock
Instantly blasts the target for 266 Shadow damage. If the target dies within 8 sec of Shadowburn, and yields experience or honor, the caster gains a Soul Shard. Shadowburn (Rank 6) costs and casts as follows: 365 Mana, Instant, 30 yd range. It is learned at level 56.