Leyline Witch doesn't seem to be able to merge with Angel with version 1.7.0 of Spellbook Merge and game version 2.1.0x. Mentioned by Loub#0125 on Discord, and I replicated it on my end as well.
I realize you are mostly away from Wrath's modding scene, but submitting the issue in the case that someone submits PRs.
Leyline Witch doesn't seem to be able to merge with Angel with version 1.7.0 of Spellbook Merge and game version 2.1.0x. Mentioned by Loub#0125 on Discord, and I replicated it on my end as well.
I realize you are mostly away from Wrath's modding scene, but submitting the issue in the case that someone submits PRs.