EffectShader Property FrostChillrendFXShader Auto...FrostChillrendFXShader.Play(Self)......probably, but it might be ChillrendEnchFX you're after.
FrostChillrendFXShader.Play(GetReference())...from a ReferenceAlias script or attach an ObjectReference script directly to the REFR.
ScriptName YourObjectScript Extends ObjectReferenceEffectShader Property FrostChillrendFXShader AutoEvent OnInit() FrostChillrendFXShader.Play(Self)EndEventEvent OnLoad() FrostChillrendFXShader.Play(Self)EndEventEvent OnUnload() FrostChillrendFXShader.Stop(Self)EndEvent...to your item, fill the property with the autofill button, and it should start/stop the shader whenever it loads/unloads.
Tested the script and, after an edit, it worked as intended. Should all go well for you *knock on wood*Sound Property MAGFrostbiteDrawSheatheLPMSD Auto[line 6]