Nightmare Acatriel's Mask Tier 4

Nightmare Acatriel's Mask Tier 4			9500 Rating Points
Boss Achievement
	Defeated Nightmare Acatriel # times.
	Location:	Defeat Nightmare Acatriel 15 times.
	Notes
	This achievement updates the previous boss achievement. Previous Achievement Tier: Nightmare Acatriel's Mask Tier 3 (10 Kills) Next Achievement Tier: Nightmare Acatriel's Mask Tier 5 (20 Kills)