Combine with 20 Vials of Powerful Blood, 50 Vials of Potent Blood, and 250 Piles of Bloodstone Dust in the Mystic Forge to create a Mystic Essence of Strategy.
Combine with 20 Vials of Powerful Blood, 50 Vials of Potent Blood, and 250 Piles of Bloodstone Dust in the Mystic Forge to create a Mystic Essence of Strategy. · Guild Wars 2 Database