Essence Peering Gaze: 相手's very essence is laid bare before 相手, their intent, mindset, personality, thought, feelings, memories & even what they perceive, allowing 自分 to perfectly counter 相手 strategically & turn any hostile intent against them
[Mentis Mors]: 自分 transcends the barrier of planes existence, cutting 相手's mind directly as he silently aims his sword to inflict permanent catatonia