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Mortal Shell 2 Sir Isaac, the Scholar-Prince

Sir Isaac, the Scholar-Prince in Mortal Shell 2: Confirmed to have at least two phases, because the Week 1 Update fixes a second-phase attack and a phase-transition…

Last verified

Short answer

Sir Isaac, the Scholar-Prince is a named boss encounter in the Mortal Shell II retail game. Confirmed to have at least two phases, because the Week 1 Update fixes a second-phase attack and a phase-transition riposte.

Player confronting a tattooed bear-headed enemy with antlers in Mortal Shell II

What the official record confirms

  • Has at least two phases — the notes reference “a second-phase attack” and a “phase-transition riposte”.
  • A stray lunge was removed from one second-phase attack.
  • The phase-transition riposte was fixed for the case where you have your back to a wall.
  • Arena navigation was repaired.
  • Phase triggers, health thresholds, and moveset are not published.

Location

Not published.

What is not published

No phase chart, parry window, or drop table for this boss has ever been published by Cold Symmetry. Any guide that shows exact timings or rewards for Sir Isaac, the Scholar-Prince is describing player observation, not developer data — this page only states what the official patches and achievement record support.