"(X, R(x,z) ≥ min(R(x,y),R(y,z) - X, A(x*y) ≥ min(A(x),B(x))) + A(x*y−1) ≥ min(A(x),A(y−1))"
This item can not be sold on the Trading Post.
Required to complete the following achievements:
激战2宝典
