Notes!  These are not Spec / Ability but set of Items to maximize your Mastery Level of SK spec

You need a single Sorcerer Killer Spec to use them.

AUT 3.8 Game mechanics introduce Mastery Level for some spec / ablity. Buying this complete sets of 4 items will maximize your Sorcerer Killer (SK) Spec, they are in order of Level:

1x Soul Split Katana (LV 1)

1x Playful Cloud (LV 2)

1x Inverted Spear of Heaven (LV3)

1x Heavenly Restriction Awakening (LV4)

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Equip those one by one inl level order and click while you are on SK spec to upgrade to