Abyss Shriek

Use
Press FOCUS/CAST or QUICK CAST while holding UP to release a wave of energy in an arc with increased range around and above The Knight, dealing 4 bursts in quick succession that deal 20 damage each.

It is 16 times stronger than an un-upgraded Nail, making it the second strongest unmodified attack in the game, with the only other contender being the combined seven strikes of Cyclone Slash.

How to Acquire
To upgrade Howling Wraiths. Stand on the pedestal in the room of the bottom left of the The Abyss and use the Howling Wraiths spell.

Modifiers

 * Shaman Stone increases the damage dealt by Abyss Shriek by 50%.

Вопль Бездны 深渊尖啸
 * Spell Twister lowers the SOUL cost to cast Abyss Shriek by 33%.