Rogue Maneuver (Spellthief)

Scan

Type maneuver
Name Scan
Class rogue
Subclass spellthief
Brief Analyze a target's magical abilities

At-will, Swift, Ranged

You analyze a subject's magical signature, learning if it possesses magical abilities. Roll an Investigation check; you learn which spells subject has available to cast based on their rank (DC 10 + 5 per rank).