OnSave
Used by Spell, ClassDef, MagicItem, Npc, FeatDef, RaceDef, SubclassDef, TrapDef
This is a nested shape inside a content file. The catalog explains context validation and links real RON examples.
What a failed save spares (SRD: "half as much damage on a successful one").
Half
Select the half behavior.
Nothing
Select the nothing behavior.