These necro spells are really fuckin doing my head in. Verant messed around with them so much.
29th lifetap was in as variously Wave of Enfeeblement (according to June patch message) or Vampiric Wave (according to EQLizer).
EQLizer:
https://web.archive.org/web/19990508...cromancer.html
Patch Message:
https://wiki.project1999.com/Patch_Notes#Spell_Changes
This of course now raises the question, where did Leach come from? It's not in EQLizer. So I missed that one. Shouldn't be in at launch? Or was it? Fuck sakes, I'll dig more.