- Let the games begin! [When equipping it to Susie]
- It's too, um, evil. [When attempting to equip it to Ralsei]
- ...? It smiled at me? [When attempting to equip it to Noelle]
- Despite being called Devilsknife, its appearance is closer to that of a scythe. Checking the item reveals that it is in fact a scythe-ax hybrid.
- Jevil's dialogue after beating him by fighting: "TAKE ME AND DO YOUR STRONGEST!" and the fact that he turns into Devilsknife in battle suggests that the Devilsknife is actually Jevil himself.
- Similarly to Jevilstail, Devilsknife cannot be sold and shopkeepers react to it as they would to an empty inventory slot.