create_artifact_wall_sword_attila_effect

create_artifact_wall_sword_attila_effect = {
	# Get the character the artifact is being made for.
	$OWNER$ = { save_scope_as = owner }
	# Not really used, but if we don't set the scopes we get errors in the feature selection
	set_artifact_rarity_illustrious = yes

	# Create the artifact
	create_artifact = {	
		name = artifact_wall_sword_attila_name
		description = artifact_wall_sword_attila_description
		type = pedestal
		template = attila_template
		visuals = wall_sword_attila
		wealth = scope:wealth
		quality = scope:quality
		history = {
			type = created_before_history
		}
		modifier = attila_sword_modifier
		save_scope_as = newly_created_artifact
		decaying = no
	}

	scope:newly_created_artifact = {
		set_variable = { name = historical_unique_artifact value = yes }
		set_variable = sword_attila
		save_scope_as = epic
	}
}

As written in game/common/scripted_effects/01_exp1_historical_artifacts_creation_effect.txt.