Ice Arcanum

While you are within 40 miles of the Ice Arcanum, you have following advantages:

• When you would drop to 0 hit points, you can instead drop to a number of hit points equal to the number of charges you expend × 4.
• When you make a Constitution based D20 Test you can expend a charge to get advantage.
• You das Constitutionmodifier to your Spellattacks

The Ice Arcanum has 10 charges, or a number of charges equal to your spellcasting ability modifier, whichever is higher.

Destruction of the Ice Arcanum.
The Ice Arcanum can be destroyed by the wish spell.

Notes: Advantage: Constitution Ability Checks, Advantage: Constitution Saving Throws, You have to be Attuned to „Staff of the Frost King“, the Feature Spellcasting or Pactmagic, 20 or higher in your Spellcasting score.