The idea behind fido is you run around finding clues, then get to re-enter fights renewed abilities.
Doesn't necessarily excel in long or short range fights but has a varied kit for interesting gameplay options.

Petrify duration is supposed to be 3s
Voice lines
1) "Defensive" measures
unlock: strictly for self defence purposes.
Level 1: "can never be too safe out there"
Level 2: (muttering quietly) "blow away this cities filth"
Level 3: laughs manically then shushes
Casting: growls
Casting: "yes"
Casting: grunts
2) Sniff for clues
Unlock: "I'll get to the bottom of this"
Level 1: "I'll find the purp"
Level 2: "Where should I look next"
Level 3: "All the pieces are coming together"
Casting: sniffs
Casting: "Whats that I smell"
Investigating: "I knew it"
Investigating: "I must find more clues"
Investigating: "No, dont believe it"
Investigating: "Someone's tampered with this"
Investigating: "I'll put that in the report later"
3) Hostile Interrogation
Unlock: "They always confess in the end"
Level 1: "This'll make em sweat"
Level 2: "Everyone here is a suspect"
Level 3: "You think you're better than me but you're not"
Casting: "Sit"
Casting: "Don't play dumb with me"
Casting: "Wriggle out of this"
4) Spiritographic Evidence
Unlock: "Just the tool I needed"
Level 1: "I'll snap this out of sight"
Level 2: "This'll capture the whole scene"
Level 3: "We'll put them away for good"
Casting: "Caught in the act"
Casting: "Now I've got you"
Casting: "It was you all along"
Doesn't necessarily excel in long or short range fights but has a varied kit for interesting gameplay options.

Petrify duration is supposed to be 3s
Voice lines
1) "Defensive" measures
unlock: strictly for self defence purposes.
Level 1: "can never be too safe out there"
Level 2: (muttering quietly) "blow away this cities filth"
Level 3: laughs manically then shushes
Casting: growls
Casting: "yes"
Casting: grunts
2) Sniff for clues
Unlock: "I'll get to the bottom of this"
Level 1: "I'll find the purp"
Level 2: "Where should I look next"
Level 3: "All the pieces are coming together"
Casting: sniffs
Casting: "Whats that I smell"
Investigating: "I knew it"
Investigating: "I must find more clues"
Investigating: "No, dont believe it"
Investigating: "Someone's tampered with this"
Investigating: "I'll put that in the report later"
3) Hostile Interrogation
Unlock: "They always confess in the end"
Level 1: "This'll make em sweat"
Level 2: "Everyone here is a suspect"
Level 3: "You think you're better than me but you're not"
Casting: "Sit"
Casting: "Don't play dumb with me"
Casting: "Wriggle out of this"
4) Spiritographic Evidence
Unlock: "Just the tool I needed"
Level 1: "I'll snap this out of sight"
Level 2: "This'll capture the whole scene"
Level 3: "We'll put them away for good"
Casting: "Caught in the act"
Casting: "Now I've got you"
Casting: "It was you all along"