object oPC = GetNearestCreature(CREATURE_TYPE_PLAYER_CHAR, PLAYER_CHAR_IS_PC, OBJECT_SELF, 1, CREATURE_TYPE_PERCEPTION, PERCEPTION_SEEN);
if (IsInConversation(OBJECT_SELF) || GetIsInCombat()) return;
object oTarget;
oTarget = GetObjectByTag("Tree1");
int nInt;
nInt = GetObjectType(oTarget);
if (nInt != OBJECT_TYPE_WAYPOINT) ApplyEffectToObject(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_FNF_LOS_EVIL_10), oTarget);
else ApplyEffectAtLocation(DURATION_TYPE_INSTANT, EffectVisualEffect(VFX_FNF_LOS_EVIL_10), GetLocation(oTarget));
}

(Used Script generator to see if it would work, and looked legit.. Now I look at it and wonder why no shadowskin. I only saw this "Evil" look which I assumed is either red glow or the skin but niether show's up)