Ivory does not have
Mighty Wallop, Greater
Transmutation
Level: Sorcerer 3, Wizard 3
Components:
Duration: 1 hour/level (21 hours)
unless it comes from Greater Anyspell
This spell functions like anyspell, except you can read and prepare any arcane spell of up to 5th level, and the prepared spell occupies your 6th-level domain spell slot.
does any other party member have this spell before Ivory expends a spell to get it ?
Mighty Wallop, Greater
As mighty wallop, except that the bludgeoning melee weapon damage increases by one size category for every four caster levels you have, to a maximum of five size categories or up to an effective size of Colossal.
Ivory's current
Domain Spells
1 True Strike
2 Silence
3 Haste
4 Freedom of Movement
5 True Seeing
6 Contingency < Revivify > / Anyspell, Greater
7 Forcecage
8 Antimagic Field
9 Wish