a bag of tricks

US /ə bæɡ əv trɪks/
UK /ə bæɡ əv trɪks/
"a bag of tricks" picture
1.

a collection of methods, skills, or resources that one can use to achieve something

:
The experienced negotiator always had a bag of tricks to close a deal.
When it comes to fixing old cars, my mechanic has a bag of tricks.