Knowledge (arcana) covers ancient mysteries, magic traditions, arcane symbols, constructs, dragons, and magical beasts.
| Knowledge (arcana) task | DC |
|---|---|
| Identify auras while using detect magic | 15 + spell level |
| Identify a spell effect that is in place | 20 + spell level |
| Identify materials manufactured by magic | 20 + spell level |
| Identify a spell that just targeted you | 25 + spell level |
| Identify the spell cast using a specific material component | 20 |
| Identify a spell effect that is in place | 20 + spell level |
| Identify a construct creature's abilities and weaknesses | 10 + monster's CR |
| Identify a dragon creature's abilities and weaknesses | 10 + monster's CR |
| Identify a magical beast creature's abilities and weaknesses | 10 + monster's CR |