Revert "Core/Npc: He was using Onyxia's Wing buffet which is wrong, 1 shots people... Also added a missing spell in his script."

This reverts commit 33bcb80dd67ab13d1af5afc0d33e846e75bc3b6b.
 Npc/Core: Was using Onyxia's Wing Buffet spell which can 1 shot lowbies, and added missing spell.