Crystal Maiden's special ability special_bonus_unique_crystal_maiden_6 is missing from crystal_maiden_crystal_nova in dota/scripts/npc/heroes/npc_dota_hero_crystal_maiden.txt

[adityanalge]

//=================================================================================================================
	// Ability: Crystal Maiden's Crystal Nova
	//=================================================================================================================
	"crystal_maiden_crystal_nova"
	{
		// General
		//-------------------------------------------------------------------------------------------------------------
		"AbilityType"					"DOTA_ABILITY_TYPE_BASIC"
		"AbilityBehavior"				"DOTA_ABILITY_BEHAVIOR_POINT | DOTA_ABILITY_BEHAVIOR_AOE"
		"AbilityUnitDamageType"			"DAMAGE_TYPE_MAGICAL"	
		"SpellImmunityType"				"SPELL_IMMUNITY_ENEMIES_NO"
		"SpellDispellableType"			"SPELL_DISPELLABLE_YES"
		"FightRecapLevel"				"1"
		"AbilitySound"					"Hero_Crystal.CrystalNova"

		// Special
		//-------------------------------------------------------------------------------------------------------------
		"AbilityValues"
		{
			"AbilityCastRange"				"700"
			"AbilityCastPoint"				"0.3 0.3 0.3 0.3"
			"AbilityCooldown"
			{
				"value"										"11 10 9 8"
				"special_bonus_unique_crystal_maiden_5"		"-4.5"
			}
			"AbilityManaCost"				"115 135 155 175"
			"radius"
			{
				"value"											"425"
				"special_bonus_facet_crystal_maiden_glacial_guard"	"+100"
				"affected_by_aoe_increase"	"1"
			}
			"movespeed_slow"				"-20 -30 -40 -50"
			"attackspeed_slow"				"-30 -45 -60 -75"
			"duration"						"4"
			"vision_duration"				"6.0"
			"nova_damage"
			{
				"value"										"110 160 210 260"
				"special_bonus_unique_crystal_maiden_2"		"+300"
			}

			"physical_barrier_amount"
			{
				"value"											"0"
				"special_bonus_facet_crystal_maiden_glacial_guard"	"40 70 100 130"
			}
			"physical_barrier_self_amount"
			{
				"value"											"0"
				"special_bonus_facet_crystal_maiden_glacial_guard"	"80 140 200 260"
			}
			"physical_barrier_duration"
			{
				"value"											"0"
				"special_bonus_facet_crystal_maiden_glacial_guard"	"+4.0"
			}
		}
		"AbilityCastAnimation"		"ACT_DOTA_CAST_ABILITY_1"
	}	

special_bonus_unique_crystal_maiden_5 and special_bonus_unique_crystal_maiden_2 are mentioned but ability special_bonus_unique_crystal_maiden_6 is missing.

//=================================================================================================================
	// Ability: Special Bonus
	//=================================================================================================================
	"special_bonus_unique_crystal_maiden_6"
	{
		// General
		//-------------------------------------------------------------------------------------------------------------
		"AbilityType"					"DOTA_ABILITY_TYPE_ATTRIBUTES"
		"AbilityBehavior"				"DOTA_ABILITY_BEHAVIOR_PASSIVE"
		"ad_linked_abilities"			"crystal_maiden_crystal_nova"				// this is the ability this bonus affects.  This line is required for Ability Draft to correctly choose talents.
	}

The bonuses from this special ability are not mentioned in the skill it affects.

[DarkoniusXNG]

special_bonus_unique_crystal_maiden_6 (aka +100 Crystal Nova AoE talent) was disabled (or became unused) in patch 7.38. It will be removed in the future or repurposed for something else. Crystal Maiden's patch note exactly says: Level 10 Talent +100 Crystal Nova AoE replaced with +12 Intelligence. So please close this.