Updated non-Newtonian ability

Non-Newtonian. Hardens when struck. Optional Rule: Deliberate Strike can be used to avoid resistance to attacks with Slashing or Piercing weapons.

non-Newtonian. The Oozeblek hardens after taking Slashing, Bludgeoning, Piercing, or Force damage and is immune to attacks that deal Slashing, Bludgeoning, Piercing, or Force damage until the start of its next turn. Optional Rule: Deliberate Strike can be used to avoid immunity to attacks with Slashing or Piercing weapons.