| 1st |
+2 |
Fighting Style, Second Wind |
| 2nd |
+2 |
Action Surge (1) |
| 3rd |
+2 |
Adaptation (1), Inhuman Lethality |
| 4th |
+2 |
Ability Score Improvement |
| 5th |
+3 |
Extra Attack |
| 6th |
+3 |
Ability Score Improvement |
| 7th |
+3 |
Mutation (1), Inhuman Lethality (Break Resistance, Bloodlust) |
| 8th |
+3 |
Ability Score Improvement |
| 9th |
+4 |
Indomitable (1) |
| 10th |
+4 |
Adaptation (2), Relentless Attacks, Inhuman Lethality (2 uses) |
| 11th |
+4 |
Extra Attack (2) |
| 12th |
+4 |
Ability Score Improvement |
| 13th |
+5 |
Indomitable (2) |
| 14th |
+5 |
Ability Score Improvement |
| 15th |
+5 |
Mutation (2), Adapting to Adaptations |
| 16th |
+5 |
Ability Score Improvement |
| 17th |
+6 |
Action Surge (2), Indomitable (3) |
| 18th |
+6 |
Mutation (3), Enhanced |
| 19th |
+6 |
Ability Score Improvement |
| 20th |
+6 |
Extra Attack (3) |