Test your knowledge. can you solve this riddle?

[Emily]

Priest, witch, and doctor are my rules. My first four letters indicate something fake, what am I?

 

[yorkie]

magi magic?
dunno

 

[buttered toast is a myth]

idk.....thats hard..umm.....buttered toast?

 

[!cupid stunt!]

hypocratic oath

 

[Matt]

what do you mean they're your rules???