A challenge-style contract unlocked by meeting a performance requirement in a fight.
| Type | Devil contract |
|---|---|
| Where | Random spawns / Devil Doors / missions (reported) |
| How to unlock | Battle the Mantis Devil and meet the requirement (reported) |
| Requirement | Deal 70% of its HP while taking <10% damage (reported) |
| Key ability | Mantis arm grab + slam (reported) |
| Best for | Grapple |
| Notes | If the requirement doesn’t register, try again with cleaner damage avoidance. |
The Mantis Devil contract is commonly described as a skill-check contract.