A fighter empowered by fell rituals now able to wield magic more freely than the average spellcaster but at a cost.

Level 3: Improved Critical

Your attack rolls with weapons and Unarmed Strikes can score a Critical Hit on a roll of 19 or 20 on the d20.

Level 3: Arcane Might

Thanks to the magic flowing through you, you have Advantage on Initiative rolls and INT (Arcana) checks.

In addition, immediately after you score a Critical Hit, you can cast a spell up to LVL 4 as a free action, it will still consume a spell slot and 5 hit points.

Level 7: Additional Fighting Style

You gain another Fighting Style feat of your choice.

Level 10: Swords & Sorcery

The thrill of battle drives you toward victory. During combat, you can give yourself Heroic Inspiration whenever you start your turn without it, or whenever you land a critical blow.

Level 15: Superior Critical

Your attack rolls with weapons and Unarmed Strikes can now score a Critical Hit on a roll of 18–20 on the d20.

Level 18: Dread Return

You attain the pinnacle of resilience in battle, giving you these benefits.

Defy Death. You have Advantage on Death Saving Throws. Moreover, when you roll 18–20 on a Death Saving Throw, you gain the benefit of rolling a 20 on it.

Arcane Surge. At the start of each of your turns, you regain Hit Points equal to 10 plus your Constitution modifier if you are Bloodied and have at least 1 Hit Point.

Level 20: Dread Fiend

After any attack, you can expend 15 hit points to cast a spell at any level, provided you have the spell slot for it.