I have
359 level
Fluid Death 321hit + 380agi, after reforged 193hit+128mastery+380agi
Unsolvable Riddle, 321 mastery + use 1600agi 20sec (2min CD)
346 level
Tia's Grace, 285 mastery + 340agi
Skardyn's Grace, 285agi + use 1425 mastery 20sec(2min CD)
which two should I use?