Frost is one of the Subclasses of Death Knight that focuses on spending Frost Runes to become a killing machine of Cold damage.

This subclass obtains all the features from its base class, Death Knight, in addition to its unique features outlined below.

• Howling Blast
• Obliterate
• Frostscythe

Your spells and Rune abilities deal additional Cold damage equal to your Proficiency Bonus.%!(EXTRA string=1)

This bonus increases to 2 at Level 8 and to 3 at Level 12.

• Absolute Zero

Once per turn, when you land a Critical Hit on a creature, your next Howling Blast has no resource cost.

• Avalanche

• Breath of Sindragosa

Your next Obliterate or Frostscythe will be a guaranteed Critical Hit.

Usable Once per Short Rest.

• Glacial Advance

You gain power that rivals even that of the Lich that turned you. Choose one of the following Passive Features.

When attacking with a Runeforged weapon, you deal an additional 1d8 Cold damage.

Once per turn, when you hit a creature with Obliterate, refund 1 Frost Rune. If it's a Critical Hit, refund 2.