Skill requirment?

[5% Luck]

What skill minimum do I need to reanimate a mare into a hell steed?

 

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Animate Dead (requires corpse)
Used on corpses to create a zombie like creature that attacks all monsters.
If used on a mount it will create a ridable steed.
Cannot be controlled.
Mana Required: 23
Minimum Skill Required: 40.0 <---------
Reagents Required: Deamon Blood and Grave Dust